lib/paperdragon/model.rb in paperdragon-0.0.4 vs lib/paperdragon/model.rb in paperdragon-0.0.5

@@ -11,11 +11,16 @@
 
     private
       # Creates Avatar#image that returns a Paperdragon::File instance.
       def attachment_accessor_for(name, attachment_class)
         mod = Module.new do # TODO: abstract that into Uber, we use it everywhere.
-          define_method name do
-            attachment_class.new(self.image_meta_data, {:model => self})
+          define_method name do |file=nil, &block|
+            attachment = attachment_class.new(self.image_meta_data, {:model => self})
+
+            return attachment unless file or block
+
+            # run the task block and save the returned new metadata in the model.
+            self.image_meta_data = attachment.task(*[file], &block)
           end
         end
       end
     end
   end
\ No newline at end of file