Orbit/app/models/asset.rb

class Asset

  include Mongoid::Document
  include Mongoid::Timestamps
  include OrbitTag::Taggable
  taggable

  mount_uploader :data, FileAssetUploader

  field :filename
  field :description, localize: true
  field :title, localize: true
  
  validates :title, :at_least_one => true
  validates :description, :at_least_one => true
  validates_presence_of :data


  belongs_to :asset_category
  belongs_to :assetable, polymorphic: true

  before_save :clean_tags

  protected

  def clean_tags
    self.tagged_ids.delete('')
  end
  
end