[fix] [minor] perpetual inventory: account for each warehouse

stock/doctype/warehouse/test_warehouse.py

@@ -6,18 +6,18 @@ test_records = [
 		"doctype": "Warehouse",
 		"warehouse_name": "_Test Warehouse",
 		"company": "_Test Company", 
-		"account": "_Test Account Stock In Hand - _TC"
+		"create_account_under": "Stock Assets - _TC"
 	}],
 	[{
 		"doctype": "Warehouse",
 		"warehouse_name": "_Test Warehouse 1",
 		"company": "_Test Company",
-		"account": "_Test Account Fixed Assets - _TC"
+		"create_account_under": "Fixed Assets - _TC"
 	}],
 	[{
 		"doctype": "Warehouse",
 		"warehouse_name": "_Test Warehouse 2",
-		"account": "_Test Account Stock In Hand - _TC1",
+		"create_account_under": "Stock Assets - _TC",
 		"company": "_Test Company 1"
 	}, {
 		"doctype": "Warehouse User",

stock/doctype/warehouse/warehouse.js

@@ -17,12 +17,12 @@ cur_frm.cscript.merge = function(doc, cdt, cdn) {
 	}
 }
 
-cur_frm.set_query("account", function() {
+cur_frm.set_query("create_account_under", function() {
 	return {
 		filters: {
 			"company": cur_frm.doc.company,
 			"debit_or_credit": "Debit",
-			'group_or_ledger': "Ledger"
+			'group_or_ledger': "Group"
 		}
 	}
 })

stock/doctype/warehouse/warehouse.py

@@ -6,7 +6,7 @@ import webnotes
 
 from webnotes.utils import cint, flt, validate_email_add
 from webnotes.model.code import get_obj
-from webnotes import msgprint
+from webnotes import msgprint, _
 
 sql = webnotes.conn.sql
 
@@ -23,21 +23,47 @@ class DocType:
 	def validate(self):
 		if self.doc.email_id and not validate_email_add(self.doc.email_id):
 				msgprint("Please enter valid Email Id", raise_exception=1)
-				
-		self.account_mandatory()
 		
-	def account_mandatory(self):
-		if cint(webnotes.defaults.get_global_default("auto_accounting_for_stock")):
-			sle_exists = webnotes.conn.get_value("Stock Ledger Entry", {"warehouse": self.doc.name})
-			if not self.doc.account and (self.doc.__islocal or not sle_exists):
-				webnotes.throw(_("Asset/Expense Account mandatory"))
+		self.validate_parent_account()
 				
-			if not self.doc.__islocal and sle_exists:
-				old_account = webnotes.conn.get_value("Warehouse", self.doc.name, "account")
-				if old_account != self.doc.account:
-					webnotes.throw(_("Account can not be changed/assigned/removed as \
-						stock transactions exist for this warehouse"))
+	def on_update(self):
+		self.create_account_head()
 						
+	def create_account_head(self):
+		if cint(webnotes.defaults.get_global_default("auto_accounting_for_stock")):
+			if not webnotes.conn.get_value("Account", {"account_type": "Warehouse", 
+					"master_name": self.doc.name}):
+				if self.doc.__islocal or not webnotes.conn.get_value("Stock Ledger Entry", 
+						{"warehouse": self.doc.name}):
+					ac_bean = webnotes.bean({
+						"doctype": "Account",
+						'account_name': self.doc.warehouse_name, 
+						'parent_account': self.doc.create_account_under, 
+						'group_or_ledger':'Ledger', 
+						'company':self.doc.company, 
+						"account_type": "Warehouse",
+						"master_name": self.doc.name,
+						"freeze_account": "No"
+					})
+					ac_bean.ignore_permissions = True
+					ac_bean.insert()
+					
+					msgprint(_("Account Head") + ": " + ac_bean.doc.name + _(" created"))
+	
+	def validate_parent_account(self):
+		if cint(webnotes.defaults.get_global_default("auto_accounting_for_stock")) and \
+			not self.doc.create_account_under:
+				parent_account = webnotes.conn.get_value("Account", 
+					{"account_name": "Stock Assets", "company": self.doc.company})
+				if parent_account:
+					self.doc.create_account_under = parent_account
+				else:
+					webnotes.throw(_("Please enter account group under which account \
+						for warehouse ") + self.doc.name +_(" will be created"))
+			
+	def on_rename(self, new, old):
+		webnotes.conn.set_value("Account", {"account_type": "Warehouse", "master_name": old}, 
+			"master_name", new)
 
 	def merge_warehouses(self):
 		webnotes.conn.auto_commit_on_many_writes = 1
@@ -52,6 +78,15 @@ class DocType:
 		link_fields = rename_doc.get_link_fields('Warehouse')
 		rename_doc.update_link_field_values(link_fields, self.doc.name, self.doc.merge_with)
 		
+		account_link_fields = rename_doc.get_link_fields('Account')
+		old_warehouse_account = webnotes.conn.get_value("Account", {"master_name": self.doc.name})
+		new_warehouse_account = webnotes.conn.get_value("Account", 
+			{"master_name": self.doc.merge_with})
+		rename_doc.update_link_field_values(account_link_fields, old_warehouse_account, 
+			new_warehouse_account)
+			
+		webnotes.conn.delete_doc("Account", old_warehouse_account)
+		
 		for item_code in items:
 			self.repost(item_code[0], self.doc.merge_with)
 			
@@ -160,6 +195,11 @@ class DocType:
 			else:
 				sql("delete from `tabBin` where name = %s", d['name'])
 				
+		warehouse_account = webnotes.conn.get_value("Account", 
+			{"account_type": "Warehosue", "master_name": self.doc.name})
+		if warehouse_account:
+			webnotes.delete_doc("Account", warehouse_account)
+				
 		# delete cancelled sle
 		if sql("""select name from `tabStock Ledger Entry` where warehouse = %s""", self.doc.name):
 			msgprint("""Warehosue can not be deleted as stock ledger entry 

stock/doctype/warehouse/warehouse.txt

@@ -2,7 +2,7 @@
  {
   "creation": "2013-03-07 18:50:32", 
   "docstatus": 0, 
-  "modified": "2013-08-01 15:27:49", 
+  "modified": "2013-09-16 10:45:49", 
   "modified_by": "Administrator", 
   "owner": "Administrator"
  }, 
@@ -28,9 +28,9 @@
   "parent": "Warehouse", 
   "parentfield": "permissions", 
   "parenttype": "DocType", 
+  "permlevel": 0, 
   "read": 1, 
-  "report": 1, 
-  "submit": 0
+  "report": 1
  }, 
  {
   "doctype": "DocType", 
@@ -71,11 +71,12 @@
   "search_index": 1
  }, 
  {
-  "description": "This account will be used for perpetual accounting for inventory e.g. Stock-in-Hand, Fixed Asset Account etc", 
+  "depends_on": "eval:sys_defaults.auto_accounting_for_stock", 
+  "description": "Account for the warehouse (Perpetual Inventory) will be created under this Account.", 
   "doctype": "DocField", 
-  "fieldname": "account", 
+  "fieldname": "create_account_under", 
   "fieldtype": "Link", 
-  "label": "Account", 
+  "label": "Create Account Under", 
   "options": "Account", 
   "permlevel": 0
  }, 
@@ -231,16 +232,8 @@
   "cancel": 1, 
   "create": 1, 
   "doctype": "DocPerm", 
-  "permlevel": 0, 
   "role": "Material Master Manager", 
-  "write": 1
- }, 
- {
-  "cancel": 1, 
-  "create": 1, 
-  "doctype": "DocPerm", 
-  "permlevel": 0, 
-  "role": "System Manager", 
+  "submit": 0, 
   "write": 1
  }, 
  {
@@ -248,26 +241,20 @@
   "cancel": 0, 
   "create": 0, 
   "doctype": "DocPerm", 
-  "permlevel": 0, 
-  "role": "Material Manager", 
-  "write": 0
- }, 
- {
-  "amend": 0, 
-  "cancel": 0, 
-  "create": 0, 
-  "doctype": "DocPerm", 
-  "permlevel": 0, 
   "role": "Material User", 
+  "submit": 0, 
   "write": 0
  }, 
  {
-  "amend": 0, 
-  "cancel": 0, 
-  "create": 0, 
   "doctype": "DocPerm", 
-  "permlevel": 2, 
-  "role": "System Manager", 
-  "write": 1
+  "role": "Sales User"
+ }, 
+ {
+  "doctype": "DocPerm", 
+  "role": "Purchase User"
+ }, 
+ {
+  "doctype": "DocPerm", 
+  "role": "Accounts User"
  }
 ]