ActiveRecord::RecordNotFound exceptions handled more gracefully

git-svn-id: http://redmine.rubyforge.org/svn/trunk@133 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/repositories_controller.rb

@@ -63,6 +63,8 @@ private
     @path = params[:path].squeeze('/').gsub(/^\//, '') if params[:path]
     @path ||= ''
     @rev = params[:rev].to_i if params[:rev] and params[:rev].to_i > 0
+  rescue ActiveRecord::RecordNotFound
+    render_404
   end
 
   def show_error