## Introduction How to manage polymorphic associations with simple_form and JQuery? This is a solution. ``` . ├── app │   ├── assets │   │   └── javascripts │   │   └── images.js │   ├── controllers │   │   └── images_controller.rb │   └── view │   └── images │   ├── _form.html.erb │   ├── _imageable_select.html.erb │   └── imageable_types.js.erb └── config └── routes.rb ``` ## Hints ### JQuery `jQuery(function() { ... });` is mandatory to make sure that the Javascript will work. `data-url` is uses as a parameter for the Javascript function. ## TODOs * Scope the method `imageable_types` to render only js request.