class Pettanr.WritingFormat extends Peta.Template
  
  @singular: () ->
    'WritingFormat'
  
  @plural: () ->
    'WritingFormats'
  
  defaults: {
    id: null
  } 
  
  system_picture: () ->
    new Pettanr.Cache.Retriever(Pettanr.SystemPicture, @get('system_picture_id'))
  
  symbol_option: () ->
    @get_parent('system_picture', this, {
      success: (system_picture) => 
        @trigger('ready:symbol', system_picture.tmb_opt_img_tag())
    })
  
  initialize: (attr = {}, options = {}) ->
    super(attr, options)