Show last update datetime (last attachment added) on document list (#4232).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@3095 e93f8b46-1217-0410-a6f0-8f06a7374b81
2009-11-26 20:12:20 +00:00
parent f3bcb705f7
commit 43fd27fd0c
6 changed files with 44 additions and 5 deletions
@@ -34,4 +34,12 @@ class Document < ActiveRecord::Base
      self.category ||= DocumentCategory.default
    end
  end
+  
+  def updated_on
+    unless @updated_on
+      a = attachments.find(:first, :order => 'created_on DESC')
+      @updated_on = (a && a.created_on) || created_on
+    end
+    @updated_on
+  end
 end