Remove ORM specifics from spec

spec/dummy/app/models/user.rb

@@ -1,26 +1,4 @@
-case DOORKEEPER_ORM.to_s
-when "active_record"
-  class User < ActiveRecord::Base
-  end
-when /mongoid/
-  class User
-    include Mongoid::Document
-    include Mongoid::Timestamps
-
-    field :name, type: String
-    field :password, type: String
-  end
-when "mongo_mapper"
-  class User
-    include MongoMapper::Document
-    timestamps!
-
-    key :name,     String
-    key :password, String
-  end
-end
-
-class User
+class User < ActiveRecord::Base
   if ::Rails.version.to_i < 4 || defined?(::ProtectedAttributes)
     attr_accessible :name, :password
   end

spec/dummy/config/application.rb

@@ -13,7 +13,6 @@
       else
         DOORKEEPER_ORM
       end
-
 require "#{orm}/railtie"
 
 module Dummy

spec/dummy/config/initializers/doorkeeper.rb

@@ -1,7 +1,5 @@
 Doorkeeper.configure do
   # Change the ORM that doorkeeper will use.
-  # Currently supported options are :active_record, :mongoid2, :mongoid3,
-  # :mongoid4, :mongo_mapper
   orm DOORKEEPER_ORM
 
   # This block will be called to check whether the resource owner is authenticated or not.

spec/spec_helper_integration.rb

@@ -24,11 +24,7 @@
 Rails.logger.info "====> Rails version: #{Rails.version}"
 Rails.logger.info "====> Ruby version: #{RUBY_VERSION}"
 
-if [:mongoid2, :mongoid3, :mongoid4].include?(DOORKEEPER_ORM)
-  require "support/orm/mongoid"
-else
-  require "support/orm/#{DOORKEEPER_ORM}"
-end
+require "support/orm/#{DOORKEEPER_ORM}"
 
 ENGINE_RAILS_ROOT = File.join(File.dirname(__FILE__), '../')