+ def destroyed_html_format format, redirect_url
+ format.html {
+ flash[:notice] = I18n.t('flash.notice.destroyed', :model => @my_model_class.model_name.human)
+ redirect_to redirect_url
+ }
+ end
+
+ def destroyed_json_format format
+ format.json {
+ render json: '{}', status: :ok
+ }
+ end
+
+ def not_destroyed_html_format format
+ format.html {
+ flash[:notice] = I18n.t('flash.notice.not_destroyed', :model => @my_model_class.model_name.human)
+ redirect_to @item
+ }
+ end
+
+ def not_destroyed_json_format format
+ format.json {
+ render json: @item.errors, status: :unprocessable_entity
+ }
+ end
+
+ def render_destroy redirect_url
+ if @item.destroy
+ respond_to do |format|
+ destroyed_html_format format, redirect_url
+ destroyed_json_format format
+ end
+ else
+ respond_to do |format|
+ not_destroyed_html_format format
+ not_destroyed_json_format format
+ end
+ end
+ end
+
+ def render_destroy_by destroy_method_name, redirect_url = nil
+ if @item.__send__(destroy_method_name)
+ respond_to do |format|
+ destroyed_html_format format, redirect_url
+ destroyed_json_format format
+ end
+ else
+ respond_to do |format|
+ not_destroyed_html_format format
+ not_destroyed_json_format format
+ end