Merge pull request #32200 from frappe/version-13-hotfix

chore: release v13

README.md

@@ -65,6 +65,8 @@ GNU/General Public License (see [license.txt](license.txt))
 
 The ERPNext code is licensed as GNU General Public License (v3) and the Documentation is licensed as Creative Commons (CC-BY-SA-3.0) and the copyright is owned by Frappe Technologies Pvt Ltd (Frappe) and Contributors.
 
+By contributing to ERPNext, you agree that your contributions will be licensed under its GNU General Public License (v3).
+
 ---
 
 ## Contributing

erpnext/controllers/buying_controller.py

@@ -303,7 +303,11 @@ class BuyingController(StockController, Subcontracting):
 					rate = flt(outgoing_rate * (d.conversion_factor or 1), d.precision("rate"))
 				else:
 					field = "incoming_rate" if self.get("is_internal_supplier") else "rate"
-					rate = frappe.db.get_value(ref_doctype, d.get(frappe.scrub(ref_doctype)), field)
+					rate = flt(
+						frappe.db.get_value(ref_doctype, d.get(frappe.scrub(ref_doctype)), field)
+						* (d.conversion_factor or 1),
+						d.precision("rate"),
+					)
 
 				if self.is_internal_transfer():
 					if rate != d.rate:

erpnext/hr/doctype/attendance/test_attendance.py

@@ -19,7 +19,7 @@ from erpnext.hr.doctype.attendance.attendance import (
 	mark_attendance,
 )
 from erpnext.hr.doctype.employee.test_employee import make_employee
-from erpnext.hr.doctype.leave_application.test_leave_application import get_first_sunday
+from erpnext.hr.tests.test_utils import get_first_sunday
 
 test_records = frappe.get_test_records("Attendance")
 

erpnext/hr/doctype/leave_application/test_leave_application.py

@@ -33,6 +33,7 @@ from erpnext.hr.doctype.leave_policy_assignment.leave_policy_assignment import (
 	create_assignment_for_multiple_employees,
 )
 from erpnext.hr.doctype.leave_type.test_leave_type import create_leave_type
+from erpnext.hr.tests.test_utils import get_first_sunday
 from erpnext.payroll.doctype.salary_slip.test_salary_slip import (
 	make_holiday_list,
 	make_leave_application,
@@ -1105,23 +1106,6 @@ def allocate_leaves(employee, leave_period, leave_type, new_leaves_allocated, el
 	allocate_leave.submit()
 
 
-def get_first_sunday(holiday_list, for_date=None):
-	date = for_date or getdate()
-	month_start_date = get_first_day(date)
-	month_end_date = get_last_day(date)
-	first_sunday = frappe.db.sql(
-		"""
-		select holiday_date from `tabHoliday`
-		where parent = %s
-			and holiday_date between %s and %s
-		order by holiday_date
-	""",
-		(holiday_list, month_start_date, month_end_date),
-	)[0][0]
-
-	return first_sunday
-
-
 def make_policy_assignment(employee, leave_type, leave_period):
 	frappe.delete_doc_if_exists("Leave Type", leave_type, force=1)
 	frappe.get_doc(

erpnext/hr/report/employee_leave_balance/test_employee_leave_balance.py

@@ -9,13 +9,11 @@ from frappe.utils import add_days, add_months, flt, get_year_ending, get_year_st
 
 from erpnext.hr.doctype.employee.test_employee import make_employee
 from erpnext.hr.doctype.holiday_list.test_holiday_list import set_holiday_list
-from erpnext.hr.doctype.leave_application.test_leave_application import (
+from erpnext.hr.doctype.leave_application.test_leave_application import make_allocation_record
-	get_first_sunday,
-	make_allocation_record,
-)
 from erpnext.hr.doctype.leave_ledger_entry.leave_ledger_entry import process_expired_allocation
 from erpnext.hr.doctype.leave_type.test_leave_type import create_leave_type
 from erpnext.hr.report.employee_leave_balance.employee_leave_balance import execute
+from erpnext.hr.tests.test_utils import get_first_sunday
 from erpnext.payroll.doctype.salary_slip.test_salary_slip import (
 	make_holiday_list,
 	make_leave_application,

erpnext/hr/report/employee_leave_balance_summary/test_employee_leave_balance_summary.py

@@ -9,12 +9,10 @@ from frappe.utils import add_days, flt, get_year_ending, get_year_start, getdate
 
 from erpnext.hr.doctype.employee.test_employee import make_employee
 from erpnext.hr.doctype.holiday_list.test_holiday_list import set_holiday_list
-from erpnext.hr.doctype.leave_application.test_leave_application import (
+from erpnext.hr.doctype.leave_application.test_leave_application import make_allocation_record
-	get_first_sunday,
-	make_allocation_record,
-)
 from erpnext.hr.doctype.leave_ledger_entry.leave_ledger_entry import process_expired_allocation
 from erpnext.hr.report.employee_leave_balance_summary.employee_leave_balance_summary import execute
+from erpnext.hr.tests.test_utils import get_first_sunday
 from erpnext.payroll.doctype.salary_slip.test_salary_slip import (
 	make_holiday_list,
 	make_leave_application,

erpnext/hr/tests/test_utils.py

@@ -0,0 +1,19 @@
+import frappe
+from frappe.utils import get_first_day, get_last_day, getdate
+
+
+def get_first_sunday(holiday_list="Salary Slip Test Holiday List", for_date=None):
+	date = for_date or getdate()
+	month_start_date = get_first_day(date)
+	month_end_date = get_last_day(date)
+	first_sunday = frappe.db.sql(
+		"""
+		select holiday_date from `tabHoliday`
+		where parent = %s
+			and holiday_date between %s and %s
+		order by holiday_date
+	""",
+		(holiday_list, month_start_date, month_end_date),
+	)[0][0]
+
+	return first_sunday

erpnext/loan_management/doctype/loan/loan.json

@@ -17,6 +17,7 @@
   "posting_date",
   "status",
   "repay_from_salary",
+  "manually_update_paid_amount_in_salary_slip",
   "section_break_8",
   "loan_type",
   "loan_amount",
@@ -51,10 +52,10 @@
   "refund_amount",
   "debit_adjustment_amount",
   "credit_adjustment_amount",
-  "is_npa",
   "column_break_19",
   "total_interest_payable",
   "total_amount_paid",
+  "is_npa",
   "amended_from"
  ],
  "fields": [
@@ -410,16 +411,23 @@
    "fieldname": "is_npa",
    "fieldtype": "Check",
    "label": "Is NPA"
+  },
+  {
+   "allow_on_submit": 1,
+   "default": "0",
+   "depends_on": "repay_from_salary",
+   "fieldname": "manually_update_paid_amount_in_salary_slip",
+   "fieldtype": "Check",
+   "label": "Manually Update Paid Amount in Salary Slip"
   }
  ],
  "index_web_pages_for_search": 1,
  "is_submittable": 1,
  "links": [],
- "modified": "2022-06-30 12:04:13.728880",
+ "modified": "2022-09-13 02:05:25.017190",
  "modified_by": "Administrator",
  "module": "Loan Management",
  "name": "Loan",
- "naming_rule": "Expression (old style)",
  "owner": "Administrator",
  "permissions": [
   {
@@ -445,6 +453,5 @@
  "search_fields": "posting_date",
  "sort_field": "creation",
  "sort_order": "DESC",
- "states": [],
  "track_changes": 1
 }

erpnext/manufacturing/report/bom_stock_calculated/bom_stock_calculated.js

@@ -11,17 +11,24 @@ frappe.query_reports["BOM Stock Calculated"] = {
 			"options": "BOM",
 			"reqd": 1
 		},
+		{
+			"fieldname": "warehouse",
+			"label": __("Warehouse"),
+			"fieldtype": "Link",
+			"options": "Warehouse",
+		},
 		{
 			"fieldname": "qty_to_make",
 			"label": __("Quantity to Make"),
-        	    "fieldtype": "Int",
+			"fieldtype": "Float",
-        	    "default": "1"
+			"default": "1.0",
+			"reqd": 1
 		},
-
 		{
 			"fieldname": "show_exploded_view",
 			"label": __("Show exploded view"),
-			"fieldtype": "Check"
+			"fieldtype": "Check",
+			"default": false,
 		}
 	]
 }

erpnext/manufacturing/report/bom_stock_calculated/bom_stock_calculated.py

@@ -4,29 +4,31 @@
 
 import frappe
 from frappe import _
+from frappe.query_builder.functions import IfNull, Sum
 from frappe.utils.data import comma_and
+from pypika.terms import ExistsCriterion
 
 
 def execute(filters=None):
-	# if not filters: filters = {}
 	columns = get_columns()
-	summ_data = []
+	data = []
 
-	data = get_bom_stock(filters)
+	bom_data = get_bom_data(filters)
 	qty_to_make = filters.get("qty_to_make")
-
 	manufacture_details = get_manufacturer_records()
-	for row in data:
-		reqd_qty = qty_to_make * row.actual_qty
-		last_pur_price = frappe.db.get_value("Item", row.item_code, "last_purchase_rate")
 
-		summ_data.append(get_report_data(last_pur_price, reqd_qty, row, manufacture_details))
+	for row in bom_data:
-	return columns, summ_data
+		required_qty = qty_to_make * row.qty_per_unit
+		last_purchase_rate = frappe.db.get_value("Item", row.item_code, "last_purchase_rate")
+
+		data.append(get_report_data(last_purchase_rate, required_qty, row, manufacture_details))
+
+	return columns, data
 
 
-def get_report_data(last_pur_price, reqd_qty, row, manufacture_details):
+def get_report_data(last_purchase_rate, required_qty, row, manufacture_details):
-	to_build = row.to_build if row.to_build > 0 else 0
+	qty_per_unit = row.qty_per_unit if row.qty_per_unit > 0 else 0
-	diff_qty = to_build - reqd_qty
+	difference_qty = row.actual_qty - required_qty
 	return [
 		row.item_code,
 		row.description,
@@ -34,85 +36,126 @@ def get_report_data(last_pur_price, reqd_qty, row, manufacture_details):
 		comma_and(
 			manufacture_details.get(row.item_code, {}).get("manufacturer_part", []), add_quotes=False
 		),
+		qty_per_unit,
 		row.actual_qty,
-		str(to_build),
+		required_qty,
-		reqd_qty,
+		difference_qty,
-		diff_qty,
+		last_purchase_rate,
-		last_pur_price,
 	]
 
 
 def get_columns():
-	"""return columns"""
+	return [
-	columns = [
+		{
-		_("Item") + ":Link/Item:100",
+			"fieldname": "item",
-		_("Description") + "::150",
+			"label": _("Item"),
-		_("Manufacturer") + "::250",
+			"fieldtype": "Link",
-		_("Manufacturer Part Number") + "::250",
+			"options": "Item",
-		_("Qty") + ":Float:50",
+			"width": 120,
-		_("Stock Qty") + ":Float:100",
+		},
-		_("Reqd Qty") + ":Float:100",
+		{
-		_("Diff Qty") + ":Float:100",
+			"fieldname": "description",
-		_("Last Purchase Price") + ":Float:100",
+			"label": _("Description"),
+			"fieldtype": "Data",
+			"width": 150,
+		},
+		{
+			"fieldname": "manufacturer",
+			"label": _("Manufacturer"),
+			"fieldtype": "Data",
+			"width": 120,
+		},
+		{
+			"fieldname": "manufacturer_part_number",
+			"label": _("Manufacturer Part Number"),
+			"fieldtype": "Data",
+			"width": 150,
+		},
+		{
+			"fieldname": "qty_per_unit",
+			"label": _("Qty Per Unit"),
+			"fieldtype": "Float",
+			"width": 110,
+		},
+		{
+			"fieldname": "available_qty",
+			"label": _("Available Qty"),
+			"fieldtype": "Float",
+			"width": 120,
+		},
+		{
+			"fieldname": "required_qty",
+			"label": _("Required Qty"),
+			"fieldtype": "Float",
+			"width": 120,
+		},
+		{
+			"fieldname": "difference_qty",
+			"label": _("Difference Qty"),
+			"fieldtype": "Float",
+			"width": 130,
+		},
+		{
+			"fieldname": "last_purchase_rate",
+			"label": _("Last Purchase Rate"),
+			"fieldtype": "Float",
+			"width": 160,
+		},
 	]
-	return columns
 
 
-def get_bom_stock(filters):
+def get_bom_data(filters):
-	conditions = ""
-	bom = filters.get("bom")
-
-	table = "`tabBOM Item`"
-	qty_field = "qty"
-
 	if filters.get("show_exploded_view"):
-		table = "`tabBOM Explosion Item`"
+		bom_item_table = "BOM Explosion Item"
-		qty_field = "stock_qty"
+	else:
+		bom_item_table = "BOM Item"
+
+	bom_item = frappe.qb.DocType(bom_item_table)
+	bin = frappe.qb.DocType("Bin")
+
+	query = (
+		frappe.qb.from_(bom_item)
+		.left_join(bin)
+		.on(bom_item.item_code == bin.item_code)
+		.select(
+			bom_item.item_code,
+			bom_item.description,
+			bom_item.qty_consumed_per_unit.as_("qty_per_unit"),
+			IfNull(Sum(bin.actual_qty), 0).as_("actual_qty"),
+		)
+		.where((bom_item.parent == filters.get("bom")) & (bom_item.parenttype == "BOM"))
+		.groupby(bom_item.item_code)
+	)
 
 	if filters.get("warehouse"):
 		warehouse_details = frappe.db.get_value(
 			"Warehouse", filters.get("warehouse"), ["lft", "rgt"], as_dict=1
 		)
+
 		if warehouse_details:
-			conditions += (
+			wh = frappe.qb.DocType("Warehouse")
-				" and exists (select name from `tabWarehouse` wh \
+			query = query.where(
-				where wh.lft >= %s and wh.rgt <= %s and ledger.warehouse = wh.name)"
+				ExistsCriterion(
-				% (warehouse_details.lft, warehouse_details.rgt)
+					frappe.qb.from_(wh)
+					.select(wh.name)
+					.where(
+						(wh.lft >= warehouse_details.lft)
+						& (wh.rgt <= warehouse_details.rgt)
+						& (bin.warehouse == wh.name)
+					)
+				)
 			)
 		else:
-			conditions += " and ledger.warehouse = %s" % frappe.db.escape(filters.get("warehouse"))
+			query = query.where(bin.warehouse == frappe.db.escape(filters.get("warehouse")))
 
-	else:
+	return query.run(as_dict=True)
-		conditions += ""
-
-	return frappe.db.sql(
-		"""
-			SELECT
-				bom_item.item_code,
-				bom_item.description,
-				bom_item.{qty_field},
-				ifnull(sum(ledger.actual_qty), 0) as actual_qty,
-				ifnull(sum(FLOOR(ledger.actual_qty / bom_item.{qty_field})), 0) as to_build
-			FROM
-				{table} AS bom_item
-				LEFT JOIN `tabBin` AS ledger
-				ON bom_item.item_code = ledger.item_code
-				{conditions}
-
-			WHERE
-				bom_item.parent = '{bom}' and bom_item.parenttype='BOM'
-
-			GROUP BY bom_item.item_code""".format(
-			qty_field=qty_field, table=table, conditions=conditions, bom=bom
-		),
-		as_dict=1,
-	)
 
 
 def get_manufacturer_records():
 	details = frappe.get_all(
 		"Item Manufacturer", fields=["manufacturer", "manufacturer_part_no", "item_code"]
 	)
+
 	manufacture_details = frappe._dict()
 	for detail in details:
 		dic = manufacture_details.setdefault(detail.get("item_code"), {})

erpnext/manufacturing/report/bom_stock_calculated/test_bom_stock_calculated.py

@@ -0,0 +1,115 @@
+# Copyright (c) 2022, Frappe Technologies Pvt. Ltd. and contributors
+# For license information, please see license.txt
+
+from frappe.tests.utils import FrappeTestCase
+
+from erpnext.manufacturing.doctype.production_plan.test_production_plan import make_bom
+from erpnext.manufacturing.report.bom_stock_calculated.bom_stock_calculated import (
+	execute as bom_stock_calculated_report,
+)
+from erpnext.stock.doctype.item.test_item import make_item
+
+
+class TestBOMStockCalculated(FrappeTestCase):
+	def setUp(self):
+		self.fg_item, self.rm_items = create_items()
+		self.boms = create_boms(self.fg_item, self.rm_items)
+
+	def test_bom_stock_calculated(self):
+		qty_to_make = 10
+
+		# Case 1: When Item(s) Qty and Stock Qty are equal.
+		data = bom_stock_calculated_report(
+			filters={
+				"qty_to_make": qty_to_make,
+				"bom": self.boms[0].name,
+			}
+		)[1]
+		expected_data = get_expected_data(self.boms[0], qty_to_make)
+		self.assertSetEqual(set(tuple(x) for x in data), set(tuple(x) for x in expected_data))
+
+		# Case 2: When Item(s) Qty and Stock Qty are different and BOM Qty is 1.
+		data = bom_stock_calculated_report(
+			filters={
+				"qty_to_make": qty_to_make,
+				"bom": self.boms[1].name,
+			}
+		)[1]
+		expected_data = get_expected_data(self.boms[1], qty_to_make)
+		self.assertSetEqual(set(tuple(x) for x in data), set(tuple(x) for x in expected_data))
+
+		# Case 3: When Item(s) Qty and Stock Qty are different and BOM Qty is greater than 1.
+		data = bom_stock_calculated_report(
+			filters={
+				"qty_to_make": qty_to_make,
+				"bom": self.boms[2].name,
+			}
+		)[1]
+		expected_data = get_expected_data(self.boms[2], qty_to_make)
+		self.assertSetEqual(set(tuple(x) for x in data), set(tuple(x) for x in expected_data))
+
+
+def create_items():
+	fg_item = make_item(properties={"is_stock_item": 1}).name
+	rm_item1 = make_item(
+		properties={
+			"is_stock_item": 1,
+			"standard_rate": 100,
+			"opening_stock": 100,
+			"last_purchase_rate": 100,
+		}
+	).name
+	rm_item2 = make_item(
+		properties={
+			"is_stock_item": 1,
+			"standard_rate": 200,
+			"opening_stock": 200,
+			"last_purchase_rate": 200,
+		}
+	).name
+
+	return fg_item, [rm_item1, rm_item2]
+
+
+def create_boms(fg_item, rm_items):
+	def update_bom_items(bom, uom, conversion_factor):
+		for item in bom.items:
+			item.uom = uom
+			item.conversion_factor = conversion_factor
+
+		return bom
+
+	bom1 = make_bom(item=fg_item, quantity=1, raw_materials=rm_items, rm_qty=10)
+
+	bom2 = make_bom(item=fg_item, quantity=1, raw_materials=rm_items, rm_qty=10, do_not_submit=True)
+	bom2 = update_bom_items(bom2, "Box", 10)
+	bom2.save()
+	bom2.submit()
+
+	bom3 = make_bom(item=fg_item, quantity=2, raw_materials=rm_items, rm_qty=10, do_not_submit=True)
+	bom3 = update_bom_items(bom3, "Box", 10)
+	bom3.save()
+	bom3.submit()
+
+	return [bom1, bom2, bom3]
+
+
+def get_expected_data(bom, qty_to_make):
+	expected_data = []
+
+	for idx in range(len(bom.items)):
+		expected_data.append(
+			[
+				bom.items[idx].item_code,
+				bom.items[idx].item_code,
+				"",
+				"",
+				float(bom.items[idx].stock_qty / bom.quantity),
+				float(100 * (idx + 1)),
+				float(qty_to_make * (bom.items[idx].stock_qty / bom.quantity)),
+				float((100 * (idx + 1)) - (qty_to_make * (bom.items[idx].stock_qty / bom.quantity))),
+				float(100 * (idx + 1)),
+			]
+		)
+
+	return expected_data

erpnext/payroll/doctype/employee_benefit_application/test_employee_benefit_application.py

@@ -9,7 +9,7 @@ from frappe.utils import add_days, date_diff, get_year_ending, get_year_start, g
 
 from erpnext.hr.doctype.employee.test_employee import make_employee
 from erpnext.hr.doctype.holiday_list.test_holiday_list import set_holiday_list
-from erpnext.hr.doctype.leave_application.test_leave_application import get_first_sunday
+from erpnext.hr.tests.test_utils import get_first_sunday
 from erpnext.hr.utils import get_holiday_dates_for_employee
 from erpnext.payroll.doctype.employee_benefit_application.employee_benefit_application import (
 	calculate_lwp,

erpnext/payroll/doctype/salary_slip/salary_slip.py

@@ -587,7 +587,7 @@ class SalarySlip(TransactionBase):
 		if self.salary_structure:
 			self.calculate_component_amounts("deductions")
 
-		self.set_loan_repayment()
+		self.add_applicable_loans()
 		self.set_precision_for_component_amounts()
 		self.set_net_pay()
 
@@ -632,9 +632,19 @@ class SalarySlip(TransactionBase):
 				continue
 
 			amount = self.eval_condition_and_formula(struct_row, data)
-			if (
+
-				amount or (struct_row.amount_based_on_formula and amount is not None)
+			if struct_row.statistical_component:
-			) and struct_row.statistical_component == 0:
+				# update statitical component amount in reference data based on payment days
+				# since row for statistical component is not added to salary slip
+				if struct_row.depends_on_payment_days:
+					joining_date, relieving_date = self.get_joining_and_relieving_dates()
+					default_data[struct_row.abbr] = amount
+					data[struct_row.abbr] = flt(
+						(flt(amount) * flt(self.payment_days) / cint(self.total_working_days)),
+						struct_row.precision("amount"),
+					)
+
+			elif amount or struct_row.amount_based_on_formula and amount is not None:
 				default_amount = self.eval_condition_and_formula(struct_row, default_data)
 				self.update_component_row(
 					struct_row, amount, component_type, data=data, default_amount=default_amount
@@ -687,8 +697,8 @@ class SalarySlip(TransactionBase):
 
 		for key in ("earnings", "deductions"):
 			for d in self.get(key):
-				default_data[d.abbr] = d.default_amount
+				default_data[d.abbr] = d.default_amount or 0
-				data[d.abbr] = d.amount
+				data[d.abbr] = d.amount or 0
 
 		return data, default_data
 
@@ -1370,20 +1380,20 @@ class SalarySlip(TransactionBase):
 
 		return joining_date, relieving_date
 
-	def set_loan_repayment(self):
+	def add_applicable_loans(self):
 		self.total_loan_repayment = 0
 		self.total_interest_amount = 0
 		self.total_principal_amount = 0
 
-		self.set("loans", [])
+		loans = [d.loan for d in self.get("loans")]
-		for loan in self.get_loan_details():
-			amounts = calculate_amounts(loan.name, self.posting_date, "Regular Payment")
 
-			if (amounts["interest_amount"] or amounts["payable_principal_amount"]) and (
+		for loan in self.get_loan_details():
-				amounts["payable_principal_amount"] + amounts["interest_amount"]
+			if loan.name not in loans:
+				amounts = calculate_amounts(loan.name, self.posting_date, "Regular Payment")
+				if (
+					amounts["interest_amount"] + amounts["payable_principal_amount"]
 					> amounts["written_off_amount"]
 				):
-
 					if amounts["interest_amount"] > amounts["written_off_amount"]:
 						amounts["interest_amount"] -= amounts["written_off_amount"]
 						amounts["written_off_amount"] = 0
@@ -1404,6 +1414,9 @@ class SalarySlip(TransactionBase):
 							"loan": loan.name,
 							"interest_amount": amounts["interest_amount"],
 							"principal_amount": amounts["payable_principal_amount"],
+							"total_payment": amounts["interest_amount"] + amounts["payable_principal_amount"]
+							if not loan.manually_update_paid_amount_in_salary_slip
+							else 0,
 							"loan_account": loan.loan_account,
 							"interest_income_account": loan.interest_income_account,
 						},
@@ -1432,7 +1445,14 @@ class SalarySlip(TransactionBase):
 	def get_loan_details(self):
 		loan_details = frappe.get_all(
 			"Loan",
-			fields=["name", "interest_income_account", "loan_account", "loan_type", "is_term_loan"],
+			fields=[
+				"name",
+				"interest_income_account",
+				"loan_account",
+				"loan_type",
+				"is_term_loan",
+				"manually_update_paid_amount_in_salary_slip",
+			],
 			filters={
 				"applicant": self.employee,
 				"docstatus": 1,

erpnext/payroll/doctype/salary_slip/test_salary_slip.py

@@ -27,6 +27,7 @@ from erpnext.hr.doctype.attendance.attendance import mark_attendance
 from erpnext.hr.doctype.employee.test_employee import make_employee
 from erpnext.hr.doctype.leave_allocation.test_leave_allocation import create_leave_allocation
 from erpnext.hr.doctype.leave_type.test_leave_type import create_leave_type
+from erpnext.hr.tests.test_utils import get_first_sunday
 from erpnext.payroll.doctype.employee_tax_exemption_declaration.test_employee_tax_exemption_declaration import (
 	create_exemption_category,
 	create_payroll_period,
@@ -55,18 +56,7 @@ class TestSalarySlip(FrappeTestCase):
 
 		frappe.db.set_value("Leave Type", "Leave Without Pay", "include_holiday", 0)
 
-		month_start_date = get_first_day(nowdate())
+		first_sunday = get_first_sunday()
-		month_end_date = get_last_day(nowdate())
-
-		first_sunday = frappe.db.sql(
-			"""
-			select holiday_date from `tabHoliday`
-			where parent = 'Salary Slip Test Holiday List'
-				and holiday_date between %s and %s
-			order by holiday_date
-		""",
-			(month_start_date, month_end_date),
-		)[0][0]
 
 		mark_attendance(emp_id, first_sunday, "Absent", ignore_validate=True)  # invalid lwp
 		mark_attendance(
@@ -273,19 +263,7 @@ class TestSalarySlip(FrappeTestCase):
 
 		frappe.db.set_value("Leave Type", "Leave Without Pay", "include_holiday", 0)
 
-		month_start_date = get_first_day(nowdate())
+		first_sunday = get_first_sunday()
-		month_end_date = get_last_day(nowdate())
-
-		first_sunday = frappe.db.sql(
-			"""
-			select holiday_date from `tabHoliday`
-			where parent = 'Salary Slip Test Holiday List'
-				and holiday_date between %s and %s
-			order by holiday_date
-		""",
-			(month_start_date, month_end_date),
-		)[0][0]
-
 		make_leave_application(emp_id, first_sunday, add_days(first_sunday, 3), "Leave Without Pay")
 
 		leave_type_ppl = create_leave_type(leave_type_name="Test Partially Paid Leave", is_ppl=1)
@@ -338,19 +316,7 @@ class TestSalarySlip(FrappeTestCase):
 		frappe.db.set_value("Employee", emp, {"relieving_date": None, "status": "Active"})
 
 		# mark attendance
-		month_start_date = get_first_day(nowdate())
+		first_sunday = get_first_sunday()
-		month_end_date = get_last_day(nowdate())
-
-		first_sunday = frappe.db.sql(
-			"""
-			select holiday_date from `tabHoliday`
-			where parent = 'Salary Slip Test Holiday List'
-				and holiday_date between %s and %s
-			order by holiday_date
-		""",
-			(month_start_date, month_end_date),
-		)[0][0]
-
 		mark_attendance(
 			emp, add_days(first_sunday, 1), "Absent", ignore_validate=True
 		)  # counted as absent
@@ -359,8 +325,8 @@ class TestSalarySlip(FrappeTestCase):
 		make_salary_structure_for_timesheet(emp)
 		timesheet = make_timesheet(emp, simulate=True, is_billable=1)
 		salary_slip = make_salary_slip_for_timesheet(timesheet.name)
-		salary_slip.start_date = month_start_date
+		salary_slip.start_date = get_first_day(nowdate())
-		salary_slip.end_date = month_end_date
+		salary_slip.end_date = get_last_day(nowdate())
 		salary_slip.save()
 		salary_slip.submit()
 		salary_slip.reload()
@@ -402,18 +368,7 @@ class TestSalarySlip(FrappeTestCase):
 		)
 
 		# mark employee absent for a day since this case works fine if payment days are equal to working days
-		month_start_date = get_first_day(nowdate())
+		first_sunday = get_first_sunday()
-		month_end_date = get_last_day(nowdate())
-
-		first_sunday = frappe.db.sql(
-			"""
-			select holiday_date from `tabHoliday`
-			where parent = 'Salary Slip Test Holiday List'
-				and holiday_date between %s and %s
-			order by holiday_date
-		""",
-			(month_start_date, month_end_date),
-		)[0][0]
 
 		mark_attendance(
 			employee, add_days(first_sunday, 1), "Absent", ignore_validate=True
@@ -1032,6 +987,42 @@ class TestSalarySlip(FrappeTestCase):
 		components = [row.salary_component for row in new_ss.get("earnings")]
 		self.assertNotIn("Statistical Component", components)
 
+	@change_settings(
+		"Payroll Settings",
+		{"payroll_based_on": "Attendance", "consider_unmarked_attendance_as": "Present"},
+	)
+	def test_statistical_component_based_on_payment_days(self):
+		"""
+		Tests whether component using statistical component in the formula
+		gets the updated value based on payment days
+		"""
+		from erpnext.payroll.doctype.salary_structure.test_salary_structure import (
+			create_salary_structure_assignment,
+		)
+
+		emp = make_employee("test_statistical_component@salary.com")
+		first_sunday = get_first_sunday()
+		mark_attendance(emp, add_days(first_sunday, 1), "Absent", ignore_validate=True)
+		salary_structure = make_salary_structure_for_payment_days_based_component_dependency(
+			test_statistical_comp=True
+		)
+		create_salary_structure_assignment(
+			emp, salary_structure.name, company="_Test Company", currency="INR"
+		)
+		# make salary slip and assert payment days
+		ss = make_salary_slip_for_payment_days_dependency_test(
+			"test_statistical_component@salary.com", salary_structure.name
+		)
+
+		amount = precision = None
+		for entry in ss.earnings:
+			if entry.salary_component == "Dependency Component":
+				amount = entry.amount
+				precision = entry.precision("amount")
+				break
+
+		self.assertEqual(amount, flt((1000 * ss.payment_days / ss.total_working_days) * 0.5, precision))
+
 	def make_activity_for_employee(self):
 		activity_type = frappe.get_doc("Activity Type", "_Test Activity Type")
 		activity_type.billing_rate = 50
@@ -1151,7 +1142,11 @@ def create_account(account_name, company, parent_account, account_type=None):
 
 
 def make_earning_salary_component(
-	setup=False, test_tax=False, company_list=None, include_flexi_benefits=False
+	setup=False,
+	test_tax=False,
+	company_list=None,
+	include_flexi_benefits=False,
+	test_statistical_comp=False,
 ):
 	data = [
 		{
@@ -1517,7 +1512,7 @@ def make_holiday_list(list_name=None, from_date=None, to_date=None):
 	return holiday_list
 
 
-def make_salary_structure_for_payment_days_based_component_dependency():
+def make_salary_structure_for_payment_days_based_component_dependency(test_statistical_comp=False):
 	earnings = [
 		{
 			"salary_component": "Basic Salary - Payment Days",
@@ -1535,6 +1530,27 @@ def make_salary_structure_for_payment_days_based_component_dependency():
 			"formula": "base * 0.20",
 		},
 	]
+	if test_statistical_comp:
+		earnings.extend(
+			[
+				{
+					"salary_component": "Statistical Component",
+					"abbr": "SC",
+					"type": "Earning",
+					"statistical_component": 1,
+					"amount": 1000,
+					"depends_on_payment_days": 1,
+				},
+				{
+					"salary_component": "Dependency Component",
+					"abbr": "DC",
+					"type": "Earning",
+					"amount_based_on_formula": 1,
+					"formula": "SC * 0.5",
+					"depends_on_payment_days": 0,
+				},
+			]
+		)
 
 	make_salary_component(earnings, False, company_list=["_Test Company"])
 

erpnext/selling/doctype/sales_order/sales_order.py

@@ -962,6 +962,7 @@ def make_purchase_order_for_default_supplier(source_name, selected_items=None, t
 		target.additional_discount_percentage = 0.0
 		target.discount_amount = 0.0
 		target.inter_company_order_reference = ""
+		target.shipping_rule = ""
 
 		default_price_list = frappe.get_value("Supplier", supplier, "default_price_list")
 		if default_price_list:
@@ -1080,6 +1081,7 @@ def make_purchase_order(source_name, selected_items=None, target_doc=None):
 		target.additional_discount_percentage = 0.0
 		target.discount_amount = 0.0
 		target.inter_company_order_reference = ""
+		target.shipping_rule = ""
 		target.customer = ""
 		target.customer_name = ""
 		target.run_method("set_missing_values")

erpnext/stock/doctype/item_barcode/item_barcode.json

@@ -16,6 +16,7 @@
    "in_list_view": 1,
    "label": "Barcode",
    "no_copy": 1,
+   "reqd": 1,
    "unique": 1
   },
   {
@@ -28,7 +29,7 @@
  ],
  "istable": 1,
  "links": [],
- "modified": "2022-04-01 05:54:27.314030",
+ "modified": "2022-08-24 19:59:47.871677",
  "modified_by": "Administrator",
  "module": "Stock",
  "name": "Item Barcode",

erpnext/stock/doctype/item_supplier/item_supplier.json

@@ -1,95 +1,43 @@
 {
- "allow_copy": 0, 
+ "actions": [],
- "allow_import": 0, 
- "allow_rename": 0, 
- "beta": 0, 
  "creation": "2013-02-22 01:28:01",
- "custom": 0, 
- "docstatus": 0, 
  "doctype": "DocType",
  "editable_grid": 1,
  "engine": "InnoDB",
+ "field_order": [
+  "supplier",
+  "supplier_part_no"
+ ],
  "fields": [
   {
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
    "fieldname": "supplier",
    "fieldtype": "Link",
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
    "in_list_view": 1,
-   "in_standard_filter": 0, 
    "label": "Supplier",
-   "length": 0, 
-   "no_copy": 0, 
    "options": "Supplier",
-   "permlevel": 0, 
+   "reqd": 1
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "unique": 0
   },
   {
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
    "fieldname": "supplier_part_no",
    "fieldtype": "Data",
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
    "in_global_search": 1,
    "in_list_view": 1,
-   "in_standard_filter": 0, 
    "label": "Supplier Part Number",
-   "length": 0, 
-   "no_copy": 0, 
-   "permlevel": 0, 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
    "print_width": "200px",
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "unique": 0, 
    "width": "200px"
   }
  ],
- "hide_heading": 0, 
- "hide_toolbar": 0, 
  "idx": 1,
- "image_view": 0, 
- "in_create": 0, 
-
- "is_submittable": 0, 
- "issingle": 0, 
  "istable": 1,
- "max_attachments": 0, 
+ "links": [],
- "modified": "2017-02-20 13:29:32.569715", 
+ "modified": "2022-09-07 12:33:55.780062",
  "modified_by": "Administrator",
  "module": "Stock",
  "name": "Item Supplier",
  "owner": "Administrator",
  "permissions": [],
- "quick_entry": 0, 
+ "sort_field": "modified",
- "read_only": 0, 
+ "sort_order": "DESC",
- "read_only_onload": 0, 
+ "states": [],
- "show_name_in_global_search": 0, 
+ "track_changes": 1
- "track_changes": 1, 
- "track_seen": 0
 }

erpnext/stock/doctype/pick_list/pick_list.py

@@ -174,7 +174,7 @@ class PickList(Document):
 				frappe.throw("Row #{0}: Item Code is Mandatory".format(item.idx))
 			item_code = item.item_code
 			reference = item.sales_order_item or item.material_request_item
-			key = (item_code, item.uom, reference)
+			key = (item_code, item.uom, item.warehouse, reference)
 
 			item.idx = None
 			item.name = None

erpnext/stock/doctype/purchase_receipt/purchase_receipt.py

@@ -367,6 +367,12 @@ class PurchaseReceipt(BuyingController):
 						if credit_currency == self.company_currency
 						else flt(d.net_amount, d.precision("net_amount"))
 					)
+
+					outgoing_amount = d.base_net_amount
+					if self.is_internal_supplier and d.valuation_rate:
+						outgoing_amount = d.valuation_rate * d.stock_qty
+						credit_amount = outgoing_amount
+
 					if credit_amount:
 						account = warehouse_account[d.from_warehouse]["account"] if d.from_warehouse else stock_rbnb
 
@@ -374,7 +380,7 @@ class PurchaseReceipt(BuyingController):
 							gl_entries=gl_entries,
 							account=account,
 							cost_center=d.cost_center,
-							debit=-1 * flt(d.base_net_amount, d.precision("base_net_amount")),
+							debit=-1 * flt(outgoing_amount, d.precision("base_net_amount")),
 							credit=0.0,
 							remarks=remarks,
 							against_account=warehouse_account_name,
@@ -423,7 +429,7 @@ class PurchaseReceipt(BuyingController):
 
 					# divisional loss adjustment
 					valuation_amount_as_per_doc = (
-						flt(d.base_net_amount, d.precision("base_net_amount"))
+						flt(outgoing_amount, d.precision("base_net_amount"))
 						+ flt(d.landed_cost_voucher_amount)
 						+ flt(d.rm_supp_cost)
 						+ flt(d.item_tax_amount)

erpnext/stock/doctype/purchase_receipt/test_purchase_receipt.py

@@ -9,6 +9,7 @@ from collections import defaultdict
 import frappe
 from frappe.tests.utils import FrappeTestCase, change_settings
 from frappe.utils import add_days, cint, cstr, flt, today
+from pypika import functions as fn
 from six import iteritems
 
 import erpnext
@@ -1361,6 +1362,125 @@ class TestPurchaseReceipt(FrappeTestCase):
 			if gle.account == account:
 				self.assertEqual(gle.credit, 50)
 
+	def test_backdated_transaction_for_internal_transfer(self):
+		from erpnext.stock.doctype.delivery_note.delivery_note import make_inter_company_purchase_receipt
+		from erpnext.stock.doctype.delivery_note.test_delivery_note import create_delivery_note
+
+		prepare_data_for_internal_transfer()
+		customer = "_Test Internal Customer 2"
+		company = "_Test Company with perpetual inventory"
+
+		from_warehouse = create_warehouse("_Test Internal From Warehouse New", company=company)
+		to_warehouse = create_warehouse("_Test Internal To Warehouse New", company=company)
+		item_doc = create_item("Test Internal Transfer Item")
+
+		target_warehouse = create_warehouse("_Test Internal GIT Warehouse New", company=company)
+
+		make_purchase_receipt(
+			item_code=item_doc.name,
+			company=company,
+			posting_date=add_days(today(), -1),
+			warehouse=from_warehouse,
+			qty=1,
+			rate=100,
+		)
+
+		dn1 = create_delivery_note(
+			item_code=item_doc.name,
+			company=company,
+			customer=customer,
+			cost_center="Main - TCP1",
+			expense_account="Cost of Goods Sold - TCP1",
+			qty=1,
+			rate=500,
+			warehouse=from_warehouse,
+			target_warehouse=target_warehouse,
+		)
+
+		self.assertEqual(dn1.items[0].rate, 100)
+
+		pr1 = make_inter_company_purchase_receipt(dn1.name)
+		pr1.items[0].warehouse = to_warehouse
+		self.assertEqual(pr1.items[0].rate, 100)
+		pr1.submit()
+
+		# Backdated purchase receipt entry, the valuation rate should be updated for DN1 and PR1
+		make_purchase_receipt(
+			item_code=item_doc.name,
+			company=company,
+			posting_date=add_days(today(), -2),
+			warehouse=from_warehouse,
+			qty=1,
+			rate=200,
+		)
+
+		dn_value = frappe.db.get_value(
+			"Stock Ledger Entry",
+			{"voucher_type": "Delivery Note", "voucher_no": dn1.name, "warehouse": target_warehouse},
+			"stock_value_difference",
+		)
+
+		self.assertEqual(abs(dn_value), 200.00)
+
+		pr_value = frappe.db.get_value(
+			"Stock Ledger Entry",
+			{"voucher_type": "Purchase Receipt", "voucher_no": pr1.name, "warehouse": to_warehouse},
+			"stock_value_difference",
+		)
+
+		self.assertEqual(abs(pr_value), 200.00)
+		pr1.load_from_db()
+
+		self.assertEqual(pr1.items[0].valuation_rate, 200)
+		self.assertEqual(pr1.items[0].rate, 100)
+
+		Gl = frappe.qb.DocType("GL Entry")
+
+		query = (
+			frappe.qb.from_(Gl)
+			.select(
+				(fn.Sum(Gl.debit) - fn.Sum(Gl.credit)).as_("value"),
+			)
+			.where((Gl.voucher_type == pr1.doctype) & (Gl.voucher_no == pr1.name))
+		).run(as_dict=True)
+
+		self.assertEqual(query[0].value, 0)
+
+
+def prepare_data_for_internal_transfer():
+	from erpnext.accounts.doctype.sales_invoice.test_sales_invoice import create_internal_supplier
+	from erpnext.selling.doctype.customer.test_customer import create_internal_customer
+
+	company = "_Test Company with perpetual inventory"
+
+	create_internal_customer(
+		"_Test Internal Customer 2",
+		company,
+		company,
+	)
+
+	create_internal_supplier(
+		"_Test Internal Supplier 2",
+		company,
+		company,
+	)
+
+	if not frappe.db.get_value("Company", company, "unrealized_profit_loss_account"):
+		account = "Unrealized Profit and Loss - TCP1"
+		if not frappe.db.exists("Account", account):
+			frappe.get_doc(
+				{
+					"doctype": "Account",
+					"account_name": "Unrealized Profit and Loss",
+					"parent_account": "Direct Income - TCP1",
+					"company": company,
+					"is_group": 0,
+					"account_type": "Income Account",
+				}
+			).insert()
+
+		frappe.db.set_value("Company", company, "unrealized_profit_loss_account", account)
+
 
 def get_sl_entries(voucher_type, voucher_no):
 	return frappe.db.sql(

erpnext/stock/doctype/repost_item_valuation/repost_item_valuation.js

@@ -58,6 +58,21 @@ frappe.ui.form.on('Repost Item Valuation', {
 		}
 
 		frm.trigger('show_reposting_progress');
+
+		if (frm.doc.status === 'Queued' && frm.doc.docstatus === 1) {
+			frm.trigger('execute_reposting');
+		}
+	},
+
+	execute_reposting(frm) {
+		frm.add_custom_button(__("Start Reposting"), () => {
+			frappe.call({
+				method: 'erpnext.stock.doctype.repost_item_valuation.repost_item_valuation.execute_repost_item_valuation',
+				callback: function() {
+					frappe.msgprint(__('Reposting has been started in the background.'));
+				}
+			});
+		});
 	},
 
 	show_reposting_progress: function(frm) {

erpnext/stock/doctype/repost_item_valuation/repost_item_valuation.py

@@ -302,3 +302,9 @@ def in_configured_timeslot(repost_settings=None, current_time=None):
 		return end_time >= now_time >= start_time
 	else:
 		return now_time >= start_time or now_time <= end_time
+
+
+@frappe.whitelist()
+def execute_repost_item_valuation():
+	"""Execute repost item valuation via scheduler."""
+	frappe.get_doc("Scheduled Job Type", "repost_item_valuation.repost_entries").enqueue(force=True)

erpnext/stock/stock_ledger.py

@@ -638,21 +638,25 @@ class update_entries_after(object):
 
 			elif (
 				sle.voucher_type in ["Purchase Receipt", "Purchase Invoice"]
-				and sle.actual_qty > 0
+				and sle.voucher_detail_no
 				and frappe.get_cached_value(sle.voucher_type, sle.voucher_no, "is_internal_supplier")
 			):
-				sle_details = frappe.db.get_value(
+				field = (
-					"Stock Ledger Entry",
+					"delivery_note_item" if sle.voucher_type == "Purchase Receipt" else "sales_invoice_item"
-					{
+				)
-						"voucher_type": sle.voucher_type,
+				doctype = (
-						"voucher_no": sle.voucher_no,
+					"Delivery Note Item" if sle.voucher_type == "Purchase Receipt" else "Sales Invoice Item"
-						"dependant_sle_voucher_detail_no": sle.voucher_detail_no,
+				)
-					},
+				refernce_name = frappe.get_cached_value(
-					["stock_value_difference", "actual_qty"],
+					sle.voucher_type + " Item", sle.voucher_detail_no, field
-					as_dict=1,
 				)
 
-				rate = abs(sle_details.stock_value_difference / sle.actual_qty)
+				if refernce_name:
+					rate = frappe.get_cached_value(
+						doctype,
+						refernce_name,
+						"incoming_rate",
+					)
 			else:
 				if sle.voucher_type in ("Purchase Receipt", "Purchase Invoice"):
 					rate_field = "valuation_rate"
@@ -728,7 +732,12 @@ class update_entries_after(object):
 	def update_rate_on_purchase_receipt(self, sle, outgoing_rate):
 		if frappe.db.exists(sle.voucher_type + " Item", sle.voucher_detail_no):
 			frappe.db.set_value(
-				sle.voucher_type + " Item", sle.voucher_detail_no, "base_net_rate", outgoing_rate
+				sle.voucher_type + " Item",
+				sle.voucher_detail_no,
+				{
+					"base_net_rate": outgoing_rate,
+					"valuation_rate": outgoing_rate,
+				},
 			)
 		else:
 			frappe.db.set_value(

license.txt

@@ -1,113 +1,107 @@
-### GNU GENERAL PUBLIC LICENSE
+                    GNU GENERAL PUBLIC LICENSE
+                       Version 3, 29 June 2007
 
-Version 3, 29 June 2007
+ Copyright (C) 2007 Free Software Foundation, Inc. <https://fsf.org/>
+ Everyone is permitted to copy and distribute verbatim copies
+ of this license document, but changing it is not allowed.
 
-Copyright (C) 2007 Free Software Foundation, Inc.
+                            Preamble
-<http://fsf.org/>
 
-Everyone is permitted to copy and distribute verbatim copies of this
+  The GNU General Public License is a free, copyleft license for
-license document, but changing it is not allowed.
-
-### Preamble
-
-The GNU General Public License is a free, copyleft license for
 software and other kinds of works.
 
-The licenses for most software and other practical works are designed
+  The licenses for most software and other practical works are designed
 to take away your freedom to share and change the works.  By contrast,
-the GNU General Public License is intended to guarantee your freedom
+the GNU General Public License is intended to guarantee your freedom to
-to share and change all versions of a program--to make sure it remains
+share and change all versions of a program--to make sure it remains free
-free software for all its users. We, the Free Software Foundation, use
+software for all its users.  We, the Free Software Foundation, use the
-the GNU General Public License for most of our software; it applies
+GNU General Public License for most of our software; it applies also to
-also to any other work released this way by its authors. You can apply
+any other work released this way by its authors.  You can apply it to
-it to your programs, too.
+your programs, too.
 
-When we speak of free software, we are referring to freedom, not
+  When we speak of free software, we are referring to freedom, not
 price.  Our General Public Licenses are designed to make sure that you
 have the freedom to distribute copies of free software (and charge for
 them if you wish), that you receive source code or can get it if you
 want it, that you can change the software or use pieces of it in new
 free programs, and that you know you can do these things.
 
-To protect your rights, we need to prevent others from denying you
+  To protect your rights, we need to prevent others from denying you
-these rights or asking you to surrender the rights. Therefore, you
+these rights or asking you to surrender the rights.  Therefore, you have
-have certain responsibilities if you distribute copies of the
+certain responsibilities if you distribute copies of the software, or if
-software, or if you modify it: responsibilities to respect the freedom
+you modify it: responsibilities to respect the freedom of others.
-of others.
 
-For example, if you distribute copies of such a program, whether
+  For example, if you distribute copies of such a program, whether
 gratis or for a fee, you must pass on to the recipients the same
 freedoms that you received.  You must make sure that they, too, receive
 or can get the source code.  And you must show them these terms so they
 know their rights.
 
-Developers that use the GNU GPL protect your rights with two steps:
+  Developers that use the GNU GPL protect your rights with two steps:
 (1) assert copyright on the software, and (2) offer you this License
 giving you legal permission to copy, distribute and/or modify it.
 
-For the developers' and authors' protection, the GPL clearly explains
+  For the developers' and authors' protection, the GPL clearly explains
 that there is no warranty for this free software.  For both users' and
 authors' sake, the GPL requires that modified versions be marked as
 changed, so that their problems will not be attributed erroneously to
 authors of previous versions.
 
-Some devices are designed to deny users access to install or run
+  Some devices are designed to deny users access to install or run
-modified versions of the software inside them, although the
+modified versions of the software inside them, although the manufacturer
-manufacturer can do so. This is fundamentally incompatible with the
+can do so.  This is fundamentally incompatible with the aim of
-aim of protecting users' freedom to change the software. The
+protecting users' freedom to change the software.  The systematic
-systematic pattern of such abuse occurs in the area of products for
+pattern of such abuse occurs in the area of products for individuals to
-individuals to use, which is precisely where it is most unacceptable.
+use, which is precisely where it is most unacceptable.  Therefore, we
-Therefore, we have designed this version of the GPL to prohibit the
+have designed this version of the GPL to prohibit the practice for those
-practice for those products. If such problems arise substantially in
+products.  If such problems arise substantially in other domains, we
-other domains, we stand ready to extend this provision to those
+stand ready to extend this provision to those domains in future versions
-domains in future versions of the GPL, as needed to protect the
+of the GPL, as needed to protect the freedom of users.
-freedom of users.
 
-Finally, every program is threatened constantly by software patents.
+  Finally, every program is threatened constantly by software patents.
 States should not allow patents to restrict development and use of
-software on general-purpose computers, but in those that do, we wish
+software on general-purpose computers, but in those that do, we wish to
-to avoid the special danger that patents applied to a free program
+avoid the special danger that patents applied to a free program could
-could make it effectively proprietary. To prevent this, the GPL
+make it effectively proprietary.  To prevent this, the GPL assures that
-assures that patents cannot be used to render the program non-free.
+patents cannot be used to render the program non-free.
 
-The precise terms and conditions for copying, distribution and
+  The precise terms and conditions for copying, distribution and
 modification follow.
 
-### TERMS AND CONDITIONS
+                       TERMS AND CONDITIONS
 
-#### 0. Definitions.
+  0. Definitions.
 
-"This License" refers to version 3 of the GNU General Public License.
+  "This License" refers to version 3 of the GNU General Public License.
 
-"Copyright" also means copyright-like laws that apply to other kinds
+  "Copyright" also means copyright-like laws that apply to other kinds of
-of works, such as semiconductor masks.
+works, such as semiconductor masks.
 
-"The Program" refers to any copyrightable work licensed under this
+  "The Program" refers to any copyrightable work licensed under this
 License.  Each licensee is addressed as "you".  "Licensees" and
 "recipients" may be individuals or organizations.
 
-To "modify" a work means to copy from or adapt all or part of the work
+  To "modify" a work means to copy from or adapt all or part of the work
-in a fashion requiring copyright permission, other than the making of
+in a fashion requiring copyright permission, other than the making of an
-an exact copy. The resulting work is called a "modified version" of
+exact copy.  The resulting work is called a "modified version" of the
-the earlier work or a work "based on" the earlier work.
+earlier work or a work "based on" the earlier work.
 
-A "covered work" means either the unmodified Program or a work based
+  A "covered work" means either the unmodified Program or a work based
 on the Program.
 
-To "propagate" a work means to do anything with it that, without
+  To "propagate" a work means to do anything with it that, without
 permission, would make you directly or secondarily liable for
 infringement under applicable copyright law, except executing it on a
 computer or modifying a private copy.  Propagation includes copying,
 distribution (with or without modification), making available to the
 public, and in some countries other activities as well.
 
-To "convey" a work means any kind of propagation that enables other
+  To "convey" a work means any kind of propagation that enables other
-parties to make or receive copies. Mere interaction with a user
+parties to make or receive copies.  Mere interaction with a user through
-through a computer network, with no transfer of a copy, is not
+a computer network, with no transfer of a copy, is not conveying.
-conveying.
 
-An interactive user interface displays "Appropriate Legal Notices" to
+  An interactive user interface displays "Appropriate Legal Notices"
-the extent that it includes a convenient and prominently visible
+to the extent that it includes a convenient and prominently visible
 feature that (1) displays an appropriate copyright notice, and (2)
 tells the user that there is no warranty for the work (except to the
 extent that warranties are provided), that licensees may convey the
@@ -115,18 +109,18 @@ work under this License, and how to view a copy of this License. If
 the interface presents a list of user commands or options, such as a
 menu, a prominent item in the list meets this criterion.
 
-#### 1. Source Code.
+  1. Source Code.
 
-The "source code" for a work means the preferred form of the work for
+  The "source code" for a work means the preferred form of the work
-making modifications to it. "Object code" means any non-source form of
+for making modifications to it.  "Object code" means any non-source
-a work.
+form of a work.
 
-A "Standard Interface" means an interface that either is an official
+  A "Standard Interface" means an interface that either is an official
 standard defined by a recognized standards body, or, in the case of
 interfaces specified for a particular programming language, one that
 is widely used among developers working in that language.
 
-The "System Libraries" of an executable work include anything, other
+  The "System Libraries" of an executable work include anything, other
 than the work as a whole, that (a) is included in the normal form of
 packaging a Major Component, but which is not part of that Major
 Component, and (b) serves only to enable use of the work with that
@@ -137,7 +131,7 @@ implementation is available to the public in source code form. A
 (if any) on which the executable work runs, or a compiler used to
 produce the work, or an object code interpreter used to run it.
 
-The "Corresponding Source" for a work in object code form means all
+  The "Corresponding Source" for a work in object code form means all
 the source code needed to generate, install, and (for an executable
 work) run the object code and to modify the work, including scripts to
 control those activities.  However, it does not include the work's
@@ -150,15 +144,16 @@ linked subprograms that the work is specifically designed to require,
 such as by intimate data communication or control flow between those
 subprograms and other parts of the work.
 
-The Corresponding Source need not include anything that users can
+  The Corresponding Source need not include anything that users
-regenerate automatically from other parts of the Corresponding Source.
+can regenerate automatically from other parts of the Corresponding
+Source.
 
-The Corresponding Source for a work in source code form is that same
+  The Corresponding Source for a work in source code form is that
-work.
+same work.
 
-#### 2. Basic Permissions.
+  2. Basic Permissions.
 
-All rights granted under this License are granted for the term of
+  All rights granted under this License are granted for the term of
 copyright on the Program, and are irrevocable provided the stated
 conditions are met.  This License explicitly affirms your unlimited
 permission to run the unmodified Program.  The output from running a
@@ -166,40 +161,40 @@ covered work is covered by this License only if the output, given its
 content, constitutes a covered work.  This License acknowledges your
 rights of fair use or other equivalent, as provided by copyright law.
 
-You may make, run and propagate covered works that you do not convey,
+  You may make, run and propagate covered works that you do not
-without conditions so long as your license otherwise remains in force.
+convey, without conditions so long as your license otherwise remains
-You may convey covered works to others for the sole purpose of having
+in force.  You may convey covered works to others for the sole purpose
-them make modifications exclusively for you, or provide you with
+of having them make modifications exclusively for you, or provide you
-facilities for running those works, provided that you comply with the
+with facilities for running those works, provided that you comply with
-terms of this License in conveying all material for which you do not
+the terms of this License in conveying all material for which you do
-control copyright. Those thus making or running the covered works for
+not control copyright.  Those thus making or running the covered works
-you must do so exclusively on your behalf, under your direction and
+for you must do so exclusively on your behalf, under your direction
-control, on terms that prohibit them from making any copies of your
+and control, on terms that prohibit them from making any copies of
-copyrighted material outside their relationship with you.
+your copyrighted material outside their relationship with you.
 
-Conveying under any other circumstances is permitted solely under the
+  Conveying under any other circumstances is permitted solely under
-conditions stated below. Sublicensing is not allowed; section 10 makes
+the conditions stated below.  Sublicensing is not allowed; section 10
-it unnecessary.
+makes it unnecessary.
 
-#### 3. Protecting Users' Legal Rights From Anti-Circumvention Law.
+  3. Protecting Users' Legal Rights From Anti-Circumvention Law.
 
-No covered work shall be deemed part of an effective technological
+  No covered work shall be deemed part of an effective technological
 measure under any applicable law fulfilling obligations under article
 11 of the WIPO copyright treaty adopted on 20 December 1996, or
 similar laws prohibiting or restricting circumvention of such
 measures.
 
-When you convey a covered work, you waive any legal power to forbid
+  When you convey a covered work, you waive any legal power to forbid
-circumvention of technological measures to the extent such
+circumvention of technological measures to the extent such circumvention
-circumvention is effected by exercising rights under this License with
+is effected by exercising rights under this License with respect to
-respect to the covered work, and you disclaim any intention to limit
+the covered work, and you disclaim any intention to limit operation or
-operation or modification of the work as a means of enforcing, against
+modification of the work as a means of enforcing, against the work's
-the work's users, your or third parties' legal rights to forbid
+users, your or third parties' legal rights to forbid circumvention of
-circumvention of technological measures.
+technological measures.
 
-#### 4. Conveying Verbatim Copies.
+  4. Conveying Verbatim Copies.
 
-You may convey verbatim copies of the Program's source code as you
+  You may convey verbatim copies of the Program's source code as you
 receive it, in any medium, provided that you conspicuously and
 appropriately publish on each copy an appropriate copyright notice;
 keep intact all notices stating that this License and any
@@ -207,35 +202,37 @@ non-permissive terms added in accord with section 7 apply to the code;
 keep intact all notices of the absence of any warranty; and give all
 recipients a copy of this License along with the Program.
 
-You may charge any price or no price for each copy that you convey,
+  You may charge any price or no price for each copy that you convey,
 and you may offer support or warranty protection for a fee.
 
-#### 5. Conveying Modified Source Versions.
+  5. Conveying Modified Source Versions.
 
-You may convey a work based on the Program, or the modifications to
+  You may convey a work based on the Program, or the modifications to
 produce it from the Program, in the form of source code under the
-terms of section 4, provided that you also meet all of these
+terms of section 4, provided that you also meet all of these conditions:
-conditions:
 
--   a) The work must carry prominent notices stating that you modified
+    a) The work must carry prominent notices stating that you modified
     it, and giving a relevant date.
--   b) The work must carry prominent notices stating that it is
+
-    released under this License and any conditions added under
+    b) The work must carry prominent notices stating that it is
-    section 7. This requirement modifies the requirement in section 4
+    released under this License and any conditions added under section
-    to "keep intact all notices".
+    7.  This requirement modifies the requirement in section 4 to
--   c) You must license the entire work, as a whole, under this
+    "keep intact all notices".
+
+    c) You must license the entire work, as a whole, under this
     License to anyone who comes into possession of a copy.  This
     License will therefore apply, along with any applicable section 7
     additional terms, to the whole of the work, and all its parts,
     regardless of how they are packaged.  This License gives no
     permission to license the work in any other way, but it does not
     invalidate such permission if you have separately received it.
--   d) If the work has interactive user interfaces, each must display
+
+    d) If the work has interactive user interfaces, each must display
     Appropriate Legal Notices; however, if the Program has interactive
     interfaces that do not display Appropriate Legal Notices, your
     work need not make them do so.
 
-A compilation of a covered work with other separate and independent
+  A compilation of a covered work with other separate and independent
 works, which are not by their nature extensions of the covered work,
 and which are not combined with it such as to form a larger program,
 in or on a volume of a storage or distribution medium, is called an
@@ -245,18 +242,19 @@ beyond what the individual works permit. Inclusion of a covered work
 in an aggregate does not cause this License to apply to the other
 parts of the aggregate.
 
-#### 6. Conveying Non-Source Forms.
+  6. Conveying Non-Source Forms.
 
-You may convey a covered work in object code form under the terms of
+  You may convey a covered work in object code form under the terms
-sections 4 and 5, provided that you also convey the machine-readable
+of sections 4 and 5, provided that you also convey the
-Corresponding Source under the terms of this License, in one of these
+machine-readable Corresponding Source under the terms of this License,
-ways:
+in one of these ways:
 
--   a) Convey the object code in, or embodied in, a physical product
+    a) Convey the object code in, or embodied in, a physical product
     (including a physical distribution medium), accompanied by the
     Corresponding Source fixed on a durable physical medium
     customarily used for software interchange.
--   b) Convey the object code in, or embodied in, a physical product
+
+    b) Convey the object code in, or embodied in, a physical product
     (including a physical distribution medium), accompanied by a
     written offer, valid for at least three years and valid for as
     long as you offer spare parts or customer support for that product
@@ -265,14 +263,16 @@ ways:
     product that is covered by this License, on a durable physical
     medium customarily used for software interchange, for a price no
     more than your reasonable cost of physically performing this
-    conveying of source, or (2) access to copy the Corresponding
+    conveying of source, or (2) access to copy the
-    Source from a network server at no charge.
+    Corresponding Source from a network server at no charge.
--   c) Convey individual copies of the object code with a copy of the
+
+    c) Convey individual copies of the object code with a copy of the
     written offer to provide the Corresponding Source.  This
     alternative is allowed only occasionally and noncommercially, and
     only if you received the object code with such an offer, in accord
     with subsection 6b.
--   d) Convey the object code by offering access from a designated
+
+    d) Convey the object code by offering access from a designated
     place (gratis or for a charge), and offer equivalent access to the
     Corresponding Source in the same way through the same place at no
     further charge.  You need not require recipients to copy the
@@ -284,38 +284,38 @@ ways:
     Corresponding Source.  Regardless of what server hosts the
     Corresponding Source, you remain obligated to ensure that it is
     available for as long as needed to satisfy these requirements.
--   e) Convey the object code using peer-to-peer transmission,
-    provided you inform other peers where the object code and
-    Corresponding Source of the work are being offered to the general
-    public at no charge under subsection 6d.
 
-A separable portion of the object code, whose source code is excluded
+    e) Convey the object code using peer-to-peer transmission, provided
+    you inform other peers where the object code and Corresponding
+    Source of the work are being offered to the general public at no
+    charge under subsection 6d.
+
+  A separable portion of the object code, whose source code is excluded
 from the Corresponding Source as a System Library, need not be
 included in conveying the object code work.
 
-A "User Product" is either (1) a "consumer product", which means any
+  A "User Product" is either (1) a "consumer product", which means any
-tangible personal property which is normally used for personal,
+tangible personal property which is normally used for personal, family,
-family, or household purposes, or (2) anything designed or sold for
+or household purposes, or (2) anything designed or sold for incorporation
-incorporation into a dwelling. In determining whether a product is a
+into a dwelling.  In determining whether a product is a consumer product,
-consumer product, doubtful cases shall be resolved in favor of
+doubtful cases shall be resolved in favor of coverage.  For a particular
-coverage. For a particular product received by a particular user,
+product received by a particular user, "normally used" refers to a
-"normally used" refers to a typical or common use of that class of
+typical or common use of that class of product, regardless of the status
-product, regardless of the status of the particular user or of the way
+of the particular user or of the way in which the particular user
-in which the particular user actually uses, or expects or is expected
+actually uses, or expects or is expected to use, the product.  A product
-to use, the product. A product is a consumer product regardless of
+is a consumer product regardless of whether the product has substantial
-whether the product has substantial commercial, industrial or
+commercial, industrial or non-consumer uses, unless such uses represent
-non-consumer uses, unless such uses represent the only significant
+the only significant mode of use of the product.
-mode of use of the product.
 
-"Installation Information" for a User Product means any methods,
+  "Installation Information" for a User Product means any methods,
-procedures, authorization keys, or other information required to
+procedures, authorization keys, or other information required to install
-install and execute modified versions of a covered work in that User
+and execute modified versions of a covered work in that User Product from
-Product from a modified version of its Corresponding Source. The
+a modified version of its Corresponding Source.  The information must
-information must suffice to ensure that the continued functioning of
+suffice to ensure that the continued functioning of the modified object
-the modified object code is in no case prevented or interfered with
+code is in no case prevented or interfered with solely because
-solely because modification has been made.
+modification has been made.
 
-If you convey an object code work under this section in, or with, or
+  If you convey an object code work under this section in, or with, or
 specifically for use in, a User Product, and the conveying occurs as
 part of a transaction in which the right of possession and use of the
 User Product is transferred to the recipient in perpetuity or for a
@@ -326,24 +326,23 @@ if neither you nor any third party retains the ability to install
 modified object code on the User Product (for example, the work has
 been installed in ROM).
 
-The requirement to provide Installation Information does not include a
+  The requirement to provide Installation Information does not include a
-requirement to continue to provide support service, warranty, or
+requirement to continue to provide support service, warranty, or updates
-updates for a work that has been modified or installed by the
+for a work that has been modified or installed by the recipient, or for
-recipient, or for the User Product in which it has been modified or
+the User Product in which it has been modified or installed.  Access to a
-installed. Access to a network may be denied when the modification
+network may be denied when the modification itself materially and
-itself materially and adversely affects the operation of the network
+adversely affects the operation of the network or violates the rules and
-or violates the rules and protocols for communication across the
+protocols for communication across the network.
-network.
 
-Corresponding Source conveyed, and Installation Information provided,
+  Corresponding Source conveyed, and Installation Information provided,
 in accord with this section must be in a format that is publicly
 documented (and with an implementation available to the public in
 source code form), and must require no special password or key for
 unpacking, reading or copying.
 
-#### 7. Additional Terms.
+  7. Additional Terms.
 
-"Additional permissions" are terms that supplement the terms of this
+  "Additional permissions" are terms that supplement the terms of this
 License by making exceptions from one or more of its conditions.
 Additional permissions that are applicable to the entire Program shall
 be treated as though they were included in this License, to the extent
@@ -352,36 +351,41 @@ apply only to part of the Program, that part may be used separately
 under those permissions, but the entire Program remains governed by
 this License without regard to the additional permissions.
 
-When you convey a copy of a covered work, you may at your option
+  When you convey a copy of a covered work, you may at your option
 remove any additional permissions from that copy, or from any part of
 it.  (Additional permissions may be written to require their own
 removal in certain cases when you modify the work.)  You may place
 additional permissions on material, added by you to a covered work,
 for which you have or can give appropriate copyright permission.
 
-Notwithstanding any other provision of this License, for material you
+  Notwithstanding any other provision of this License, for material you
-add to a covered work, you may (if authorized by the copyright holders
+add to a covered work, you may (if authorized by the copyright holders of
-of that material) supplement the terms of this License with terms:
+that material) supplement the terms of this License with terms:
 
--   a) Disclaiming warranty or limiting liability differently from the
+    a) Disclaiming warranty or limiting liability differently from the
     terms of sections 15 and 16 of this License; or
--   b) Requiring preservation of specified reasonable legal notices or
+
+    b) Requiring preservation of specified reasonable legal notices or
     author attributions in that material or in the Appropriate Legal
     Notices displayed by works containing it; or
--   c) Prohibiting misrepresentation of the origin of that material,
-    or requiring that modified versions of such material be marked in
-    reasonable ways as different from the original version; or
--   d) Limiting the use for publicity purposes of names of licensors
-    or authors of the material; or
--   e) Declining to grant rights under trademark law for use of some
-    trade names, trademarks, or service marks; or
--   f) Requiring indemnification of licensors and authors of that
-    material by anyone who conveys the material (or modified versions
-    of it) with contractual assumptions of liability to the recipient,
-    for any liability that these contractual assumptions directly
-    impose on those licensors and authors.
 
-All other non-permissive additional terms are considered "further
+    c) Prohibiting misrepresentation of the origin of that material, or
+    requiring that modified versions of such material be marked in
+    reasonable ways as different from the original version; or
+
+    d) Limiting the use for publicity purposes of names of licensors or
+    authors of the material; or
+
+    e) Declining to grant rights under trademark law for use of some
+    trade names, trademarks, or service marks; or
+
+    f) Requiring indemnification of licensors and authors of that
+    material by anyone who conveys the material (or modified versions of
+    it) with contractual assumptions of liability to the recipient, for
+    any liability that these contractual assumptions directly impose on
+    those licensors and authors.
+
+  All other non-permissive additional terms are considered "further
 restrictions" within the meaning of section 10.  If the Program as you
 received it, or any part of it, contains a notice stating that it is
 governed by this License along with a term that is a further
@@ -391,47 +395,47 @@ License, you may add to a covered work material governed by the terms
 of that license document, provided that the further restriction does
 not survive such relicensing or conveying.
 
-If you add terms to a covered work in accord with this section, you
+  If you add terms to a covered work in accord with this section, you
 must place, in the relevant source files, a statement of the
 additional terms that apply to those files, or a notice indicating
 where to find the applicable terms.
 
-Additional terms, permissive or non-permissive, may be stated in the
+  Additional terms, permissive or non-permissive, may be stated in the
-form of a separately written license, or stated as exceptions; the
+form of a separately written license, or stated as exceptions;
-above requirements apply either way.
+the above requirements apply either way.
 
-#### 8. Termination.
+  8. Termination.
 
-You may not propagate or modify a covered work except as expressly
+  You may not propagate or modify a covered work except as expressly
 provided under this License.  Any attempt otherwise to propagate or
 modify it is void, and will automatically terminate your rights under
 this License (including any patent licenses granted under the third
 paragraph of section 11).
 
-However, if you cease all violation of this License, then your license
+  However, if you cease all violation of this License, then your
-from a particular copyright holder is reinstated (a) provisionally,
+license from a particular copyright holder is reinstated (a)
-unless and until the copyright holder explicitly and finally
+provisionally, unless and until the copyright holder explicitly and
-terminates your license, and (b) permanently, if the copyright holder
+finally terminates your license, and (b) permanently, if the copyright
-fails to notify you of the violation by some reasonable means prior to
+holder fails to notify you of the violation by some reasonable means
-60 days after the cessation.
+prior to 60 days after the cessation.
 
-Moreover, your license from a particular copyright holder is
+  Moreover, your license from a particular copyright holder is
 reinstated permanently if the copyright holder notifies you of the
 violation by some reasonable means, this is the first time you have
 received notice of violation of this License (for any work) from that
 copyright holder, and you cure the violation prior to 30 days after
 your receipt of the notice.
 
-Termination of your rights under this section does not terminate the
+  Termination of your rights under this section does not terminate the
 licenses of parties who have received copies or rights from you under
 this License.  If your rights have been terminated and not permanently
 reinstated, you do not qualify to receive new licenses for the same
 material under section 10.
 
-#### 9. Acceptance Not Required for Having Copies.
+  9. Acceptance Not Required for Having Copies.
 
-You are not required to accept this License in order to receive or run
+  You are not required to accept this License in order to receive or
-a copy of the Program. Ancillary propagation of a covered work
+run a copy of the Program.  Ancillary propagation of a covered work
 occurring solely as a consequence of using peer-to-peer transmission
 to receive a copy likewise does not require acceptance.  However,
 nothing other than this License grants you permission to propagate or
@@ -439,14 +443,14 @@ modify any covered work. These actions infringe copyright if you do
 not accept this License.  Therefore, by modifying or propagating a
 covered work, you indicate your acceptance of this License to do so.
 
-#### 10. Automatic Licensing of Downstream Recipients.
+  10. Automatic Licensing of Downstream Recipients.
 
-Each time you convey a covered work, the recipient automatically
+  Each time you convey a covered work, the recipient automatically
 receives a license from the original licensors, to run, modify and
 propagate that work, subject to this License.  You are not responsible
 for enforcing compliance by third parties with this License.
 
-An "entity transaction" is a transaction transferring control of an
+  An "entity transaction" is a transaction transferring control of an
 organization, or substantially all assets of one, or subdividing an
 organization, or merging organizations.  If propagation of a covered
 work results from an entity transaction, each party to that
@@ -456,7 +460,7 @@ give under the previous paragraph, plus a right to possession of the
 Corresponding Source of the work from the predecessor in interest, if
 the predecessor has it or can get it with reasonable efforts.
 
-You may not impose any further restrictions on the exercise of the
+  You may not impose any further restrictions on the exercise of the
 rights granted or affirmed under this License.  For example, you may
 not impose a license fee, royalty, or other charge for exercise of
 rights granted under this License, and you may not initiate litigation
@@ -464,14 +468,14 @@ rights granted under this License, and you may not initiate litigation
 any patent claim is infringed by making, using, selling, offering for
 sale, or importing the Program or any portion of it.
 
-#### 11. Patents.
+  11. Patents.
 
-A "contributor" is a copyright holder who authorizes use under this
+  A "contributor" is a copyright holder who authorizes use under this
 License of the Program or a work on which the Program is based.  The
 work thus licensed is called the contributor's "contributor version".
 
-A contributor's "essential patent claims" are all patent claims owned
+  A contributor's "essential patent claims" are all patent claims
-or controlled by the contributor, whether already acquired or
+owned or controlled by the contributor, whether already acquired or
 hereafter acquired, that would be infringed by some manner, permitted
 by this License, of making, using, or selling its contributor version,
 but do not include claims that would be infringed only as a
@@ -480,19 +484,19 @@ purposes of this definition, "control" includes the right to grant
 patent sublicenses in a manner consistent with the requirements of
 this License.
 
-Each contributor grants you a non-exclusive, worldwide, royalty-free
+  Each contributor grants you a non-exclusive, worldwide, royalty-free
 patent license under the contributor's essential patent claims, to
 make, use, sell, offer for sale, import and otherwise run, modify and
 propagate the contents of its contributor version.
 
-In the following three paragraphs, a "patent license" is any express
+  In the following three paragraphs, a "patent license" is any express
 agreement or commitment, however denominated, not to enforce a patent
 (such as an express permission to practice a patent or covenant not to
 sue for patent infringement).  To "grant" such a patent license to a
 party means to make such an agreement or commitment not to enforce a
 patent against the party.
 
-If you convey a covered work, knowingly relying on a patent license,
+  If you convey a covered work, knowingly relying on a patent license,
 and the Corresponding Source of the work is not available for anyone
 to copy, free of charge and under the terms of this License, through a
 publicly available network server or other readily accessible means,
@@ -506,7 +510,7 @@ covered work in a country, or your recipient's use of the covered work
 in a country, would infringe one or more identifiable patents in that
 country that you have reason to believe are valid.
 
-If, pursuant to or in connection with a single transaction or
+  If, pursuant to or in connection with a single transaction or
 arrangement, you convey, or propagate by procuring conveyance of, a
 covered work, and grant a patent license to some of the parties
 receiving the covered work authorizing them to use, propagate, modify
@@ -514,41 +518,40 @@ or convey a specific copy of the covered work, then the patent license
 you grant is automatically extended to all recipients of the covered
 work and works based on it.
 
-A patent license is "discriminatory" if it does not include within the
+  A patent license is "discriminatory" if it does not include within
-scope of its coverage, prohibits the exercise of, or is conditioned on
+the scope of its coverage, prohibits the exercise of, or is
-the non-exercise of one or more of the rights that are specifically
+conditioned on the non-exercise of one or more of the rights that are
-granted under this License. You may not convey a covered work if you
+specifically granted under this License.  You may not convey a covered
-are a party to an arrangement with a third party that is in the
+work if you are a party to an arrangement with a third party that is
-business of distributing software, under which you make payment to the
+in the business of distributing software, under which you make payment
-third party based on the extent of your activity of conveying the
+to the third party based on the extent of your activity of conveying
-work, and under which the third party grants, to any of the parties
+the work, and under which the third party grants, to any of the
-who would receive the covered work from you, a discriminatory patent
+parties who would receive the covered work from you, a discriminatory
-license (a) in connection with copies of the covered work conveyed by
+patent license (a) in connection with copies of the covered work
-you (or copies made from those copies), or (b) primarily for and in
+conveyed by you (or copies made from those copies), or (b) primarily
-connection with specific products or compilations that contain the
+for and in connection with specific products or compilations that
-covered work, unless you entered into that arrangement, or that patent
+contain the covered work, unless you entered into that arrangement,
-license was granted, prior to 28 March 2007.
+or that patent license was granted, prior to 28 March 2007.
 
-Nothing in this License shall be construed as excluding or limiting
+  Nothing in this License shall be construed as excluding or limiting
 any implied license or other defenses to infringement that may
 otherwise be available to you under applicable patent law.
 
-#### 12. No Surrender of Others' Freedom.
+  12. No Surrender of Others' Freedom.
 
-If conditions are imposed on you (whether by court order, agreement or
+  If conditions are imposed on you (whether by court order, agreement or
 otherwise) that contradict the conditions of this License, they do not
 excuse you from the conditions of this License.  If you cannot convey a
-covered work so as to satisfy simultaneously your obligations under
+covered work so as to satisfy simultaneously your obligations under this
-this License and any other pertinent obligations, then as a
+License and any other pertinent obligations, then as a consequence you may
-consequence you may not convey it at all. For example, if you agree to
+not convey it at all.  For example, if you agree to terms that obligate you
-terms that obligate you to collect a royalty for further conveying
+to collect a royalty for further conveying from those to whom you convey
-from those to whom you convey the Program, the only way you could
+the Program, the only way you could satisfy both those terms and this
-satisfy both those terms and this License would be to refrain entirely
+License would be to refrain entirely from conveying the Program.
-from conveying the Program.
 
-#### 13. Use with the GNU Affero General Public License.
+  13. Use with the GNU Affero General Public License.
 
-Notwithstanding any other provision of this License, you have
+  Notwithstanding any other provision of this License, you have
 permission to link or combine any covered work with a work licensed
 under version 3 of the GNU Affero General Public License into a single
 combined work, and to convey the resulting work.  The terms of this
@@ -557,78 +560,76 @@ but the special requirements of the GNU Affero General Public License,
 section 13, concerning interaction through a network will apply to the
 combination as such.
 
-#### 14. Revised Versions of this License.
+  14. Revised Versions of this License.
 
-The Free Software Foundation may publish revised and/or new versions
+  The Free Software Foundation may publish revised and/or new versions of
-of the GNU General Public License from time to time. Such new versions
+the GNU General Public License from time to time.  Such new versions will
-will be similar in spirit to the present version, but may differ in
+be similar in spirit to the present version, but may differ in detail to
-detail to address new problems or concerns.
+address new problems or concerns.
 
-Each version is given a distinguishing version number. If the Program
+  Each version is given a distinguishing version number.  If the
-specifies that a certain numbered version of the GNU General Public
+Program specifies that a certain numbered version of the GNU General
-License "or any later version" applies to it, you have the option of
+Public License "or any later version" applies to it, you have the
-following the terms and conditions either of that numbered version or
+option of following the terms and conditions either of that numbered
-of any later version published by the Free Software Foundation. If the
+version or of any later version published by the Free Software
-Program does not specify a version number of the GNU General Public
+Foundation.  If the Program does not specify a version number of the
-License, you may choose any version ever published by the Free
+GNU General Public License, you may choose any version ever published
-Software Foundation.
+by the Free Software Foundation.
 
-If the Program specifies that a proxy can decide which future versions
+  If the Program specifies that a proxy can decide which future
-of the GNU General Public License can be used, that proxy's public
+versions of the GNU General Public License can be used, that proxy's
-statement of acceptance of a version permanently authorizes you to
+public statement of acceptance of a version permanently authorizes you
-choose that version for the Program.
+to choose that version for the Program.
 
-Later license versions may give you additional or different
+  Later license versions may give you additional or different
 permissions.  However, no additional obligations are imposed on any
 author or copyright holder as a result of your choosing to follow a
 later version.
 
-#### 15. Disclaimer of Warranty.
+  15. Disclaimer of Warranty.
 
-THERE IS NO WARRANTY FOR THE PROGRAM, TO THE EXTENT PERMITTED BY
+  THERE IS NO WARRANTY FOR THE PROGRAM, TO THE EXTENT PERMITTED BY
 APPLICABLE LAW.  EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT
-HOLDERS AND/OR OTHER PARTIES PROVIDE THE PROGRAM "AS IS" WITHOUT
+HOLDERS AND/OR OTHER PARTIES PROVIDE THE PROGRAM "AS IS" WITHOUT WARRANTY
-WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT
+OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO,
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
-A PARTICULAR PURPOSE. THE ENTIRE RISK AS TO THE QUALITY AND
+PURPOSE.  THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE PROGRAM
-PERFORMANCE OF THE PROGRAM IS WITH YOU. SHOULD THE PROGRAM PROVE
+IS WITH YOU.  SHOULD THE PROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF
-DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING, REPAIR OR
+ALL NECESSARY SERVICING, REPAIR OR CORRECTION.
-CORRECTION.
 
-#### 16. Limitation of Liability.
+  16. Limitation of Liability.
 
-IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING
+  IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING
-WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MODIFIES AND/OR
+WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MODIFIES AND/OR CONVEYS
-CONVEYS THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES,
+THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES, INCLUDING ANY
-INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES
+GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE
-ARISING OUT OF THE USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT
+USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED TO LOSS OF
-NOT LIMITED TO LOSS OF DATA OR DATA BEING RENDERED INACCURATE OR
+DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD
-LOSSES SUSTAINED BY YOU OR THIRD PARTIES OR A FAILURE OF THE PROGRAM
+PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER PROGRAMS),
-TO OPERATE WITH ANY OTHER PROGRAMS), EVEN IF SUCH HOLDER OR OTHER
+EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF
-PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+SUCH DAMAGES.
 
-#### 17. Interpretation of Sections 15 and 16.
+  17. Interpretation of Sections 15 and 16.
 
-If the disclaimer of warranty and limitation of liability provided
+  If the disclaimer of warranty and limitation of liability provided
 above cannot be given local legal effect according to their terms,
 reviewing courts shall apply local law that most closely approximates
 an absolute waiver of all civil liability in connection with the
 Program, unless a warranty or assumption of liability accompanies a
 copy of the Program in return for a fee.
 
-END OF TERMS AND CONDITIONS
+                     END OF TERMS AND CONDITIONS
 
-### How to Apply These Terms to Your New Programs
+            How to Apply These Terms to Your New Programs
 
-If you develop a new program, and you want it to be of the greatest
+  If you develop a new program, and you want it to be of the greatest
 possible use to the public, the best way to achieve this is to make it
-free software which everyone can redistribute and change under these
+free software which everyone can redistribute and change under these terms.
-terms.
 
-To do so, attach the following notices to the program. It is safest to
+  To do so, attach the following notices to the program.  It is safest
-attach them to the start of each source file to most effectively state
+to attach them to the start of each source file to most effectively
-the exclusion of warranty; and each file should have at least the
+state the exclusion of warranty; and each file should have at least
-"copyright" line and a pointer to where the full notice is found.
+the "copyright" line and a pointer to where the full notice is found.
 
     <one line to give the program's name and a brief idea of what it does.>
     Copyright (C) <year>  <name of author>
@@ -644,12 +645,11 @@ the exclusion of warranty; and each file should have at least the
     GNU General Public License for more details.
 
     You should have received a copy of the GNU General Public License
-        along with this program.  If not, see <http://www.gnu.org/licenses/>.
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
-Also add information on how to contact you by electronic and paper
+Also add information on how to contact you by electronic and paper mail.
-mail.
 
-If the program does terminal interaction, make it output a short
+  If the program does terminal interaction, make it output a short
 notice like this when it starts in an interactive mode:
 
     <program>  Copyright (C) <year>  <name of author>
@@ -657,19 +657,18 @@ notice like this when it starts in an interactive mode:
     This is free software, and you are welcome to redistribute it
     under certain conditions; type `show c' for details.
 
-The hypothetical commands \`show w' and \`show c' should show the
+The hypothetical commands `show w' and `show c' should show the appropriate
-appropriate parts of the General Public License. Of course, your
+parts of the General Public License.  Of course, your program's commands
-program's commands might be different; for a GUI interface, you would
+might be different; for a GUI interface, you would use an "about box".
-use an "about box".
 
-You should also get your employer (if you work as a programmer) or
+  You should also get your employer (if you work as a programmer) or school,
-institute, if any, to sign a "copyright disclaimer" for the program, if
+if any, to sign a "copyright disclaimer" for the program, if necessary.
-necessary. For more information on this, and how to apply and follow
+For more information on this, and how to apply and follow the GNU GPL, see
-the GNU GPL, see <http://www.gnu.org/licenses/>.
+<https://www.gnu.org/licenses/>.
 
-The GNU General Public License does not permit incorporating your
+  The GNU General Public License does not permit incorporating your program
-program into proprietary programs. If your program is a subroutine
+into proprietary programs.  If your program is a subroutine library, you
-library, you may consider it more useful to permit linking proprietary
+may consider it more useful to permit linking proprietary applications with
-applications with the library. If this is what you want to do, use the
+the library.  If this is what you want to do, use the GNU Lesser General
-GNU Lesser General Public License instead of this License. But first,
+Public License instead of this License.  But first, please read
-please read <http://www.gnu.org/philosophy/why-not-lgpl.html>.
+<https://www.gnu.org/licenses/why-not-lgpl.html>.