class Pettanr.WritingFormat extends Peta.Template\r
- url: '/writing_formats/'\r
\r
@singular: () ->\r
'WritingFormat'\r
} \r
\r
system_picture: () ->\r
- new Pettanr.SystemPicture({id: @get('system_picture_id')})\r
+ new Pettanr.Cache.Retriever(Pettanr.SystemPicture, @get('system_picture_id'))\r
\r
- symbol_option: (cb) ->\r
- i = @system_picture()\r
- i.fetch({cache: true}).done ->\r
- cb(i.tmb_opt_img_tag())\r
+ symbol_option: () ->\r
+ retriever = @system_picture()\r
+ @listenTo(retriever, 'retrieve', @retrieve_system_picture)\r
+ retriever.retrieve()\r
\r
- initialize: () ->\r
- if @id\r
- @url = @url + @id\r
+ retrieve_system_picture: (item) -> \r
+ @trigger('ready:symbol', item.tmb_opt_img_tag())\r
+ \r
+ initialize: (attr = {}, options = {}) ->\r
+ super(attr, options)\r
\r
-class Pettanr.WritingFormat.Collection extends Backbone.Collection\r
- model: Pettanr.WritingFormat\r
- url: '/writing_formats'\r
-\r