Allow Journal to return empty Array instead nil in Journal#attachments (#24308).

Patch by Roman Shipiev.

git-svn-id: http://svn.redmine.org/redmine/trunk@15957 e93f8b46-1217-0410-a6f0-8f06a7374b81

diff --git a/app/models/journal.rb b/app/models/journal.rb
index c43c4da9cacddcc69beec3703d5f93cc0c0fba87..3c15d978d21a88a241d11fe8bbfc42360bf46620 100644 (file)
--- a/app/models/journal.rb
+++ b/app/models/journal.rb
@@ -125,7 +125,7 @@ class Journal < ActiveRecord::Base
   end
 
   def attachments
-    journalized.respond_to?(:attachments) ? journalized.attachments : nil
+    journalized.respond_to?(:attachments) ? journalized.attachments : []
   end
 
   # Returns a string of css classes