orbit4-5/app/models/module_app.rb

class ModuleApp
  include Mongoid::Document
  field :title, type: String
  field :key, type: String


  def get_registration
    OrbitApp::Module::Registration.find_by_key(key)
  end

  def self.find_by_key(key)
  	self.find_by(:key => key)
  end
end