Run tests with mongoid

Gemfile

@@ -25,7 +25,6 @@ platforms :ruby do
   gem "sqlite3"
 end
 
-
 platforms :mri_19 do
   group :mongoid do
     gem "mongoid", github: "mongoid/mongoid", branch: "master"

test/rails_app/app/mongoid/shim.rb

@@ -2,6 +2,7 @@ module Shim
   extend ::ActiveSupport::Concern
 
   included do
+    include ::ActiveModel::MassAssignmentSecurity
     include ::Mongoid::Timestamps
     field :created_at, :type => DateTime
   end

test/rails_app/config/application.rb

@@ -32,8 +32,10 @@ module RailsApp
 
     config.action_mailer.default_url_options = { :host => "localhost:3000" }
 
-    # Disable forcing whitelist attributes from protected attributes.
-    config.active_record.whitelist_attributes = false
+    if DEVISE_ORM == :active_record
+      # Disable forcing whitelist attributes from protected attributes.
+      config.active_record.whitelist_attributes = false
+    end
 
     # This was used to break devise in some situations
     config.to_prepare do