Merge pull request #23941 from pateljannat/place-of-supply-change-issue

fix: place of supply change on address change
diff --git a/erpnext/regional/india/taxes.js b/erpnext/regional/india/taxes.js
index 3b6a28f..3c15647 100644
--- a/erpnext/regional/india/taxes.js
+++ b/erpnext/regional/india/taxes.js
@@ -31,12 +31,12 @@
 				args: {
 					party_details: JSON.stringify(party_details),
 					doctype: frm.doc.doctype,
-					company: frm.doc.company,
-					return_taxes: 1
+					company: frm.doc.company
 				},
 				callback: function(r) {
 					if(r.message) {
 						frm.set_value('taxes_and_charges', r.message.taxes_and_charges);
+						frm.set_value('place_of_supply', r.message.place_of_supply);
 					} else if (frm.doc.is_internal_supplier || frm.doc.is_internal_customer) {
 						frm.set_value('taxes_and_charges', '');
 						frm.set_value('taxes', []);
diff --git a/erpnext/regional/india/utils.py b/erpnext/regional/india/utils.py
index 5458001..fc38ed0 100644
--- a/erpnext/regional/india/utils.py
+++ b/erpnext/regional/india/utils.py
@@ -86,7 +86,7 @@
 		factor = 2 if factor == 1 else 1
 	if gstin[-1] != code_point_chars[((mod - (total % mod)) % mod)]:
 		frappe.throw(_("""Invalid {0}! The check digit validation has failed.
-			Please ensure you've typed the {0} correctly.""".format(label)))
+			Please ensure you've typed the {0} correctly.""").format(label))
 
 def get_itemised_tax_breakup_header(item_doctype, tax_accounts):
 	if frappe.get_meta(item_doctype).has_field('gst_hsn_code'):
@@ -150,7 +150,7 @@
 			return cstr(address.gst_state_number) + "-" + cstr(address.gst_state)
 
 @frappe.whitelist()
-def get_regional_address_details(party_details, doctype, company, return_taxes=None):
+def get_regional_address_details(party_details, doctype, company):
 	if isinstance(party_details, string_types):
 		party_details = json.loads(party_details)
 		party_details = frappe._dict(party_details)
@@ -160,7 +160,7 @@
 	if is_internal_transfer(party_details, doctype):
 		party_details.taxes_and_charges = ''
 		party_details.taxes = ''
-		return
+		return party_details
 
 	if doctype in ("Sales Invoice", "Delivery Note", "Sales Order"):
 		master_doctype = "Sales Taxes and Charges Template"
@@ -168,26 +168,26 @@
 		get_tax_template_for_sez(party_details, master_doctype, company, 'Customer')
 		get_tax_template_based_on_category(master_doctype, company, party_details)
 
-		if party_details.get('taxes_and_charges') and return_taxes:
+		if party_details.get('taxes_and_charges'):
 			return party_details
 
 		if not party_details.company_gstin:
-			return
+			return party_details
 
 	elif doctype in ("Purchase Invoice", "Purchase Order", "Purchase Receipt"):
 		master_doctype = "Purchase Taxes and Charges Template"
 		get_tax_template_for_sez(party_details, master_doctype, company, 'Supplier')
 		get_tax_template_based_on_category(master_doctype, company, party_details)
 
-		if party_details.get('taxes_and_charges') and return_taxes:
+		if party_details.get('taxes_and_charges'):
 			return party_details
 
 		if not party_details.supplier_gstin:
-			return
+			return party_details
 
-	if not party_details.place_of_supply: return
+	if not party_details.place_of_supply: return party_details
 
-	if not party_details.company_gstin: return
+	if not party_details.company_gstin: return party_details
 
 	if ((doctype in ("Sales Invoice", "Delivery Note", "Sales Order") and party_details.company_gstin
 		and party_details.company_gstin[:2] != party_details.place_of_supply[:2]) or (doctype in ("Purchase Invoice",
@@ -197,12 +197,11 @@
 		default_tax = get_tax_template(master_doctype, company, 0, party_details.company_gstin[:2])
 
 	if not default_tax:
-		return
+		return party_details
 	party_details["taxes_and_charges"] = default_tax
 	party_details.taxes = get_taxes_and_charges(master_doctype, default_tax)
 
-	if return_taxes:
-		return party_details
+	return party_details
 
 def is_internal_transfer(party_details, doctype):
 	if doctype in ("Sales Invoice", "Delivery Note", "Sales Order"):