preview for association object

app/models/preview.rb

@@ -10,7 +10,7 @@ class Preview
   field :object_class_type
   
   has_many :preview_files, :autosave => true, :dependent => :destroy
-
+  has_many :preview_associations, :autosave => true, :dependent => :destroy
   # def object=(params)
   #   save_upload_temp_link(params,"news_bulletin_files_attributes") #unless params[]
   #   self.object_f = params
@@ -96,6 +96,14 @@ class Preview
           eval("virtual_object.#{file.field_name_for_rebuild} = file.file")     
       end
     end
+
+    preview_associations.each do |local_object|
+      if local_object.object_in_array
+          eval("virtual_object.#{local_object.field_name_for_rebuild}.build  local_object.object") 
+        else
+          eval("virtual_object.#{local_object.field_name_for_rebuild} = local_object.object")     
+      end
+    end
     virtual_object
   end