Handle ActionController::ParameterMissing globally

See 6d11fac2.

Signed-off-by: Alex Coles <alex@alexbcoles.com>

app/controllers/api/v2/api_controller.rb

@@ -33,11 +33,6 @@ module Api
       module ClassMethods
         def included(base)
           base.class_eval do
-            rescue_from(ActionController::ParameterMissing) do |exception|
-              render text:   "Required parameter missing: #{exception.param}",
-                     status: :bad_request
-            end
-
             if (respond_to? :skip_before_filter) && (respond_to? :prepend_before_filter)
               skip_before_filter :disable_api
               prepend_before_filter :disable_everything_except_api

app/controllers/application_controller.rb

@@ -105,6 +105,11 @@ class ApplicationController < ActionController::Base
     render_error status: 422, message: 'Invalid form authenticity token.' unless api_request?
   end
 
+  rescue_from ActionController::ParameterMissing do |exception|
+    render text:   "Required parameter missing: #{exception.param}",
+           status: :bad_request
+  end
+
   before_filter :user_setup,
                 :check_if_login_required,
                 :log_requesting_user,