class BulletinLink include Mongoid::Document include Mongoid::Timestamps field :url field :title, localize: true field :should_destroy, :type => Boolean # embedded_in :bulletin belongs_to :bulletin before_validation :add_http validates :url, :presence => true, :format => /^(http|https):\/\/[a-z0-9]+([\-\.]{1}[a-z0-9]+)*\.[a-z]{2,5}(([0-9]{1,5})?\/.*)?$/ix protected def add_http unless self.url[/^http:\/\//] || self.url[/^https:\/\//] self.url = 'http://' + self.url end end end