From ca42df1ef6e34c15fcca781b22226b1027326a01 Mon Sep 17 00:00:00 2001
From: Martin Edenhofer <me@edenhofer.de>
Date: Sun, 12 Jul 2015 00:37:31 +0200
Subject: [PATCH] Improved error handling.

---
 app/models/application_model.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/app/models/application_model.rb b/app/models/application_model.rb
index dada2bb6b..f5e4fd9c6 100644
--- a/app/models/application_model.rb
+++ b/app/models/application_model.rb
@@ -1059,6 +1059,7 @@ check string/varchar size and cut them if needed
       next if self[ attribute[0] ].class != String
       next if self[ attribute[0] ].empty?
       column = self.class.columns_hash[ attribute[0] ]
+      next if !column
       limit = column.limit
       if column && limit
         current_length = attribute[1].to_s.length