Render Text
說明
- render純文字的字串
使用情境
- Rendering pure text is most useful when you’re responding to AJAX or web service requests that are expecting something other than proper HTML.
使用方式
render :text => "OK"
#By default, if you use the :text option the text is rendered without using the current layout. If you want Rails to put the text into the current layout, you need to add the :layout => true option.
render :text => csv_string