class LiquidTemplate include Mongoid::Document include Mongoid::Timestamps ## fields ## field :name field :slug field :value ## associations ## belongs_to_related :site ## callbacks ## before_validate :normalize_slug ## validations ## validates_presence_of :site, :name, :slug, :value validates_uniqueness_of :slug, :scope => :site_id #[:site_id, :_type] protected def normalize_slug self.slug = self.name.clone if self.slug.blank? && self.name.present? self.slug.slugify!(:without_extension => true, :downcase => true) if self.slug.present? end end