From 974f00c771b02eed37650fe21bbc5c7ede58c1c2 Mon Sep 17 00:00:00 2001
From: Afshan <afshan13k@gmail.com>
Date: Tue, 7 Jul 2020 12:45:46 +0530
Subject: [PATCH] fix: showing a clear message to user about error

---
 frappe/database/mariadb/schema.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/frappe/database/mariadb/schema.py b/frappe/database/mariadb/schema.py
index e806e8e415..4bbecd2a2e 100644
--- a/frappe/database/mariadb/schema.py
+++ b/frappe/database/mariadb/schema.py
@@ -82,5 +82,7 @@ class MariaDBTable(DBTable):
 				fieldname = str(e).split("'")[-2]
 				frappe.throw(_("{0} field cannot be set as unique in {1}, as there are non-unique existing values").format(
 					fieldname, self.table_name))
+			elif e.args[0]==1067:
+				frappe.throw(str(e.args[1]))
 			else:
 				raise e