Merge pull request #18159 from rohitwaghchaure/set_default_supplier_in_item_default_for_multi_company

fix: default supplier was not set from the patch in item defaults for multi company instance

erpnext/patches.txt

@@ -602,4 +602,5 @@ erpnext.patches.v11_1.delete_scheduling_tool
 erpnext.patches.v11_1.update_bank_transaction_status
 erpnext.patches.v11_1.renamed_delayed_item_report
 erpnext.patches.v11_1.set_missing_opportunity_from
-erpnext.patches.v11_1.set_quotation_status
+erpnext.patches.v11_1.set_quotation_status
+erpnext.patches.v11_1.update_default_supplier_in_item_defaults

erpnext/patches/v11_1/update_default_supplier_in_item_defaults.py

@@ -0,0 +1,25 @@
+# Copyright (c) 2018, Frappe and Contributors
+# License: GNU General Public License v3. See license.txt
+
+from __future__ import unicode_literals
+import frappe
+
+def execute():
+	'''
+		default supplier was not set in the item defaults for multi company instance,
+			this patch will set the default supplier
+
+	'''
+	if not frappe.db.has_column('Item', 'default_supplier'):
+		return
+
+	frappe.reload_doc('stock', 'doctype', 'item_default')
+	frappe.reload_doc('stock', 'doctype', 'item')
+
+	companies = frappe.get_all("Company")
+	if len(companies) > 1:
+		frappe.db.sql(""" UPDATE `tabItem Default`, `tabItem`
+			SET `tabItem Default`.default_supplier = `tabItem`.default_supplier
+			WHERE
+				`tabItem Default`.parent = `tabItem`.name and `tabItem Default`.default_supplier is null
+				and `tabItem`.default_supplier is not null and `tabItem`.default_supplier != '' """)