default widget link.

make sure to run
rake migrate:make_default_widget_work_config
for changing announcement module app

app/controllers/default_widget_controller.rb

@@ -11,7 +11,7 @@ class DefaultWidgetController< OrbitWidgetController
     @default_widget = @page_part.module_app.get_default_widget
     @widget_image_field = @default_widget[:image]
     data_limit = @page_part.widget_data_count.is_a?(Fixnum) ? @page_part.widget_data_count : (@page_part.widget_data_count.to_i rescue 3)
-    @data = eval(@default_widget[:query]).limit(data_limit).includes(@widget_image_field)
+    @data = eval(@default_widget["query"]).limit(data_limit).includes(@widget_image_field)
     @fields = @page_part.widget_field
 
     case params[:type]