From 2c111b7b14a623a468d3f2f57e16106a4af30f64 Mon Sep 17 00:00:00 2001
From: rohitwaghchaure <rohitw1991@gmail.com>
Date: Wed, 11 Apr 2018 15:50:06 +0530
Subject: [PATCH] Minor fix (#13600)

---
 erpnext/regional/india/utils.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/erpnext/regional/india/utils.py b/erpnext/regional/india/utils.py
index fb2fabace4..b878a1ea5d 100644
--- a/erpnext/regional/india/utils.py
+++ b/erpnext/regional/india/utils.py
@@ -10,7 +10,7 @@ def validate_gstin_for_india(doc, method):
 
 	if doc.gstin:
 		doc.gstin = doc.gstin.upper()
-		if doc.gstin != "NA":
+		if doc.gstin not in ["NA", "na"]:
 			p = re.compile("[0-9]{2}[a-zA-Z]{5}[0-9]{4}[a-zA-Z]{1}[1-9A-Za-z]{1}[Z]{1}[0-9a-zA-Z]{1}")
 			if not p.match(doc.gstin):
 				frappe.throw(_("Invalid GSTIN or Enter NA for Unregistered"))