From 9bb73f3b4332289751a403c2c58385926f355701 Mon Sep 17 00:00:00 2001
From: Martin Edenhofer <me@edenhofer.de>
Date: Fri, 20 May 2016 10:44:00 +0200
Subject: [PATCH] Improved error handling.

---
 app/models/application_model.rb | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/app/models/application_model.rb b/app/models/application_model.rb
index 63dcb5b30..80a9e0259 100644
--- a/app/models/application_model.rb
+++ b/app/models/application_model.rb
@@ -1148,7 +1148,12 @@ get assets and record_ids of selector
     send(selector).each {|item, content|
       attribute = item.split(/\./)
       next if !attribute[1]
-      attribute_class = attribute[0].to_classname.constantize
+      begin
+        attribute_class = attribute[0].to_classname.constantize
+      rescue => e
+        logger.error "Unable to get asset for '#{attribute[0]}': #{e.inspect}"
+        next
+      end
       reflection = attribute[1].sub(/_id$/, '')
       #reflection = reflection.to_sym
       next if !models[attribute_class]