Don't call #head with a hash.

git-svn-id: http://svn.redmine.org/redmine/trunk@16588 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/application_controller.rb

@@ -654,7 +654,7 @@ class ApplicationController < ActionController::Base
 
   # Renders a head API response
   def render_api_head(status)
-    head :status => status
+    head status
   end
 
   # Renders API response on validation failure