Rename and merging of Item and Warehouse and patch to fix deleted bins

erpnext/patches/v7_1/repost_stock_for_deleted_bins_for_merging_items.py

@@ -0,0 +1,41 @@
+from __future__ import unicode_literals
+import frappe
+from erpnext.stock.stock_balance import repost_stock
+
+def execute():
+	modified_items = frappe.db.sql_list("""
+		select name from `tabItem` 
+		where is_stock_item=1 and modified >= '2016-10-31'
+	""")
+	
+	if not modified_items:
+		return
+	
+	item_warehouses_with_transactions = []
+	transactions = ("Sales Order Item", "Material Request Item", "Purchase Order Item", 
+		"Stock Ledger Entry", "Packed Item")
+	
+	for doctype in transactions:
+		item_warehouses_with_transactions += list(frappe.db.sql("""
+			select distinct item_code, warehouse
+			from `tab{0}` where docstatus=1 and item_code in ({1})"""
+			.format(doctype, ', '.join(['%s']*len(modified_items))), tuple(modified_items)))
+			
+	item_warehouses_with_transactions += list(frappe.db.sql("""
+		select distinct production_item, fg_warehouse 
+		from `tabProduction Order` where docstatus=1 and production_item in ({0})"""
+		.format(', '.join(['%s']*len(modified_items))), tuple(modified_items)))
+	
+	item_warehouses_with_transactions += list(frappe.db.sql("""
+		select distinct pr_item.item_code, pr.source_warehouse 
+		from `tabProduction Order` pr, `tabProduction Order Item` pr_item 
+		where pr_item.parent and pr.name and pr.docstatus=1 and pr_item.item_code in ({0})"""
+		.format(', '.join(['%s']*len(modified_items))), tuple(modified_items)))
+	
+	item_warehouses_with_bin = list(frappe.db.sql("select distinct item_code, warehouse from `tabBin`"))
+	
+	item_warehouses_with_missing_bin = list(
+		set(item_warehouses_with_transactions) - set(item_warehouses_with_bin))	
+	
+	for item_code, warehouse in item_warehouses_with_missing_bin:
+		repost_stock(item_code, warehouse)