def prepare_translations!
      @stop_merging_translated_attributes = true
      translated_attribute_names.each do |name|
        @attributes.delete name.to_s
        @changed_attributes.delete name.to_s if @changed_attributes
      end
      globalize.prepare_translations!
    end
def prepare_translations!
      @stop_merging_translated_attributes = true
      translated_attribute_names.each do |name|
        @attributes.delete name.to_s
        @changed_attributes.delete name.to_s if @changed_attributes
      end
      globalize.prepare_translations!
    end
Before save callback. Cleans @attributes hash from translated attributes
 and prepares them for persisting.