From 53783db85adc2901b30155c32f95dee0072c273b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Karel=20Pi=C4=8Dman?= <karel.picman@kontron.com>
Date: Tue, 19 May 2015 14:44:25 +0200
Subject: [PATCH] Search backward compatibility

---
 app/models/dmsf_file.rb | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/app/models/dmsf_file.rb b/app/models/dmsf_file.rb
index df4a8762..19dcbb32 100644
--- a/app/models/dmsf_file.rb
+++ b/app/models/dmsf_file.rb
@@ -82,10 +82,14 @@ class DmsfFile < ActiveRecord::Base
 
   acts_as_event :title => Proc.new { |o| o.name },
                 :description => Proc.new { |o| 
-                  desc = Redmine::Search.cache_store.fetch("DmsfFile-#{o.id}")                  
-                  if desc
-                    Redmine::Search.cache_store.delete("DmsfFile-#{o.id}")
-                    desc
+                  if (Rails::VERSION::MAJOR > 3)
+                    desc = Redmine::Search.cache_store.fetch("DmsfFile-#{o.id}")                  
+                    if desc
+                      Redmine::Search.cache_store.delete("DmsfFile-#{o.id}")
+                      desc
+                    else
+                      o.description
+                    end
                   else
                     o.description
                   end