Using Pagy gem with Rails and Bootstrap

using-pagy.txt

Include in gemfile:
gem 'pagy'

for global access, include in application_controller.rb:
include Pagy::Backend

and in application_helper.rb:
include Pagy::Frontend

In controller (eg. BlogPosts), where items define number of items per page:
@pagy, @blog_posts = pagy(BlogPost.all, items: 20)

In the View render the navigation links:
<%= pagy_nav_bootstrap(@pagy).html_safe %>
or
<%== pagy_nav_bootstrap(@pagy) %>