HTML code can be modify (paser: update)

app/models/page_part.rb

@@ -20,7 +20,7 @@ class PagePart
     if self.i18n_variable_id
       self.i18n_variable.update_attributes(attr)
     else
-      var = I18nVariable.new(attr.merge({:key => self.key, :document_class => self.class, :parent_id => self.page.i18n_variable_id}))
+      var = I18nVariable.new(attr.merge({:key => self.name, :document_class => self.class, :parent_id => self.page.i18n_variable_id}))
       var.save
       self.i18n_variable_id = var.id
     end