def add_sitepen_support_repository
       self.repository = Repository.factory(SitePen::REPOSITORY_TYPE)
       self.repository.attributes = {
           :url => SitePen::REPOSITORY_BASE + self.identifier,
           :login => SitePen::REPOSITORY_LOGIN,
           :password => SitePen::REPOSITORY_PASSWORD
       }
       self.repository.save
     end