From 399bf0f8e0e91937682fafb25c37425c4cb7550e Mon Sep 17 00:00:00 2001
From: Rushabh Mehta <rmehta@gmail.com>
Date: Fri, 25 Mar 2016 17:29:28 +0530
Subject: [PATCH] [fix] track_seen is optional

---
 frappe/model/db_schema.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/frappe/model/db_schema.py b/frappe/model/db_schema.py
index 7d773ca3c7..9f6a38e4ca 100644
--- a/frappe/model/db_schema.py
+++ b/frappe/model/db_schema.py
@@ -213,7 +213,7 @@ class DbTable:
 				})
 
 			# add _seen column if track_seen
-			if self.meta.track_seen:
+			if getattr(self.meta, 'track_seen', False):
 				fl.append({
 					'fieldname': '_seen',
 					'fieldtype': 'Text'