How to install jQuery UI in Rails app?

Question

I want to use jQuery UI in my rails app. I have installed the gem packages:

gem list |grep jquery
jquery-rails (4.0.4)
jquery-ui-rails (5.0.5)

add below code to /app/assets/javascripts/application.js:

//= require jquery
//= require jquery_ujs
//= require jquery.ui

but doesn't work, the error as below:

Showing /Users/liuxin/Public/my_blog/mongo_project/app/views/layouts/application.html.erb where line #6 raised:
couldn't find file 'jquery.ui' with type 'application/javascript'

Hope someone can help me , thanks in advance!

rails version: Rails 4.2.3

ruby version: ruby 2.2.2

Answer 1

Try this:

//= require jquery
//= require jquery_ui