```ruby
require 'will_paginate'
require 'will_paginate/active_record'
require 'will_paginate/view_helpers/sinatra'
class App < Sinatra::Base
helpers WillPaginate::Sinatra::Helpers
helpers do
def paginate(collection)
options = {
#renderer: BootstrapPagination::Sinatra,
inner_window: 0,
outer_window: 0,
previous_label: '«',
next_label: '»'
}
will_paginate collection, options
end
end
end
```
Also see [will\_paginate-bootstrap](https://github.com/nickpad/will_paginate-bootstrap).