wrap_parameters.rb in gretel-2.0.0.beta1

- old
+ new

@@ -3,10 +3,10 @@
 # This file contains settings for ActionController::ParamsWrapper which
 # is enabled by default.
 
 # Enable parameter wrapping for JSON. You can disable this by setting :format to an empty array.
 ActiveSupport.on_load(:action_controller) do
-  wrap_parameters format: [:json]
+  wrap_parameters :format => [:json]
 end
 
 # Disable root element in JSON by default.
 ActiveSupport.on_load(:active_record) do
   self.include_root_in_json = false