Contents

module Assetabler
  class AssetAttachment < ActiveRecord::Base

    belongs_to :asset
    belongs_to :assetable, polymorphic: true

    before_validation :ensure_name_is_not_blank
    before_save :set_sort_order

    # Is the asset_attachment attached to a gallery?
    def gallery?
      assetable_type.downcase == "gallery"
    end

    def gallery
      assetable
    end


    private

      # Ensure the name is not blank to avoid unique indexes on the name
      # If it's blank, let's set it to nil
      def ensure_name_is_not_blank
        name = nil if name.blank?
      end

      def set_sort_order
        sort_order = assetable.asset_attachments.size if gallery? and sort_order.blank?
      end

  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
assetable-0.3.1	app/models/assetabler/asset_attachment.rb
assetable-0.3.0	app/models/assetabler/asset_attachment.rb