X-Git-Url: http://git.osdn.net/view?p=pettanr%2Fpettanr.git;a=blobdiff_plain;f=app%2Fassets%2Fjavascripts%2Fmodels%2Fwriting_format.js.coffee;fp=app%2Fassets%2Fjavascripts%2Fmodels%2Fwriting_format.js.coffee;h=b18f8779b88c45ddf5113e73cafca51acc18e263;hp=834c18adacf92529c03c74edf08f07467da9832d;hb=bc33449931cc6705c3cfa5a79ee1450ae2d046fb;hpb=c2b954f7004cb2bf4a8ea3b5fbc003f3306f45d8

diff --git a/app/assets/javascripts/models/writing_format.js.coffee b/app/assets/javascripts/models/writing_format.js.coffee
index 834c18ad..b18f8779 100644
--- a/app/assets/javascripts/models/writing_format.js.coffee
+++ b/app/assets/javascripts/models/writing_format.js.coffee
@@ -14,12 +14,10 @@ class Pettanr.WritingFormat extends Peta.Template
     new Pettanr.Cache.Retriever(Pettanr.SystemPicture, @get('system_picture_id'))
   
   symbol_option: () ->
-    retriever = @system_picture()
-    @listenTo(retriever, 'retrieve', @retrieve_system_picture)
-    retriever.retrieve()
-  
-  retrieve_system_picture: (item) -> 
-    @trigger('ready:symbol', item.tmb_opt_img_tag())
+    @get_parent('system_picture', this, {
+      success: (system_picture) => 
+        @trigger('ready:symbol', system_picture.tmb_opt_img_tag())
+    })
   
   initialize: (attr = {}, options = {}) ->
     super(attr, options)