active admin searchable select code example

Example 1: activeadmin searchable select

// active_admin.css.scss
@import "active_admin/searchable_select";

Example 2: activeadmin searchable select

gem 'activeadmin-searchable_select'

Example 3: activeadmin searchable select

ActiveAdmin.register Category do
     searchable_select_options(scope: Category.all,
                               text_attribute: :name)
   end