REST API: custom fields definition (#11159).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@12165 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/integration/routing/custom_fields_test.rb

@@ -44,4 +44,11 @@ class RoutingCustomFieldsTest < ActionController::IntegrationTest
         { :controller => 'custom_fields', :action => 'destroy', :id => '2' }
       )
   end
+
+  def test_custom_fields_api
+    assert_routing(
+        { :method => 'get', :path => "/custom_fields.xml" },
+        { :controller => 'custom_fields', :action => 'index', :format => 'xml' }
+      )
+  end
 end