feat: Enhancement in subscription (#22263)

* feat: Add supplier in subscription doctype

* fix: Code cleanup

* fix: Add dynamic link in subscription invoices

* fix: Multiple enhanccement in subscription

* feat: Follow calendar months in subscription

* fix: Test Cases and patch

* fix: Patch

* fix: Update patch and add fixes

* fix: Update permission for subscription settings

* fix: Patch and Test

* fix: Add cost center dimension in Subscripiton

erpnext/patches/v13_0/update_subscription.py

@@ -0,0 +1,41 @@
+# Copyright (c) 2019, Frappe and Contributors
+# License: GNU General Public License v3. See license.txt
+
+from __future__ import unicode_literals
+import frappe
+from six import iteritems
+
+def execute():
+
+	frappe.reload_doc('accounts', 'doctype', 'subscription')
+	frappe.reload_doc('accounts', 'doctype', 'subscription_invoice')
+	frappe.reload_doc('accounts', 'doctype', 'subscription_plan')
+
+	if frappe.db.has_column('Subscription', 'customer'):
+		frappe.db.sql("""
+			UPDATE `tabSubscription`
+			SET
+				start_date = start,
+				party_type = 'Customer',
+				party = customer,
+				sales_tax_template = tax_template
+			WHERE IFNULL(party,'') = ''
+		""")
+
+	frappe.db.sql("""
+		UPDATE `tabSubscription Invoice`
+		SET document_type = 'Sales Invoice'
+		WHERE IFNULL(document_type, '') = ''
+	""")
+
+	price_determination_map = {
+		'Fixed rate': 'Fixed Rate',
+		'Based on price list': 'Based On Price List'
+	}
+
+	for key, value in iteritems(price_determination_map):
+		frappe.db.sql("""
+			UPDATE `tabSubscription Plan`
+			SET price_determination = %s
+			WHERE price_determination = %s
+		""", (value, key))