title: How can I use ransack with case params[:order] on it
body: <p>I am new in ruby and rails and I user ransack for searching in my web. Since I add case params[:order] in my index. My ransack searching is not working now. I wonder is there anyone can give me some good advise, Thanks here is my index <a href="https://i.stack.imgur.com/aCtKX.png" rel="nofollow noreferrer">enter image description here</a></p>