class Page < Item field :content field :app_frontend_url field :theme_id, :type => BSON::ObjectId, :default => nil belongs_to :design belongs_to :module_app has_many :page_parts, :autosave => true, :dependent => :destroy accepts_nested_attributes_for :page_parts, :allow_destroy => true before_save :create_parts # embeds_many :custom_images, :class_name => 'Image', as: :design_image def is_home? self.parent ? false : true end protected def create_parts page_design = self.design page_design.layout.layout_parts.each do |layout_part| self.page_parts.new(:name => layout_part.name) unless self.page_parts.detect{|page_part| page_part.name.eql?(layout_part.name)} end end end