Fixed that roles API should accept API auth for when authentication is required (#12472).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@10893 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/roles_controller.rb

@@ -21,6 +21,7 @@ class RolesController < ApplicationController
   before_filter :require_admin, :except => [:index, :show]
   before_filter :require_admin_or_api_request, :only => [:index, :show]
   before_filter :find_role, :only => [:show, :edit, :update, :destroy]
+  accept_api_auth :index, :show
 
   def index
     respond_to do |format|