Task to delete settings for old version of default widget

lib/tasks/migrate.rake

@@ -492,4 +492,10 @@ namespace :migrate do
       pp.save
     end
   end
+
+  task :clean_parts => :environment do
+    PagePart.where(widget_style: /\d/, kind: 'module_widget').each{|part| part.update_attributes({kind: 'text', widget_style: nil, widget_field: nil})}
+    PagePart.where(widget_style: /\d/).each{|part| part.update_attributes({widget_style: nil, widget_field: nil})}
+  end
+
 end