Merged r4710 and r4714 from trunk.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/1.1-stable@4716 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/repositories_controller.rb

@@ -225,7 +225,7 @@ class RepositoriesController < ApplicationController
   end
 
   def show_error_not_found
-    render_error l(:error_scm_not_found)
+    render_error :message => l(:error_scm_not_found), :status => 404
   end
   
   # Handler for Redmine::Scm::Adapters::CommandFailed exception