variant.coffee in sprangular-0.1.0

- old
+ new

@@ -1,14 +1,10 @@
 class Sprangular.Variant
   init: ->
     @name = if @option_values[0] then @option_values[0].presentation else ""
 
-    @images = _.map @images, (image) ->
-      miniUrl: image.mini_url
-      smallUrl: image.small_url
-      largeUrl: image.large_url
-      productUrl: image.product_url
+    @images = Sprangular.extend(@images, Sprangular.Image)
 
     @image = @images[0]
 
   isAvailable: ->
-    !@track_inventory || @in_stock
+    !@track_inventory || @in_stock || @is_backorderable