kaminari-core/app/views/kaminari/_gap.html.erb
<%# Non-link tag that stands for skipped pages...
- available local variables
current_page: a page object for the currently displayed page
total_pages: total number of pages
per_page: number of items to fetch per page
remote: data-remote
-%>
<span class="page gap"><%= t('views.pagination.truncate').html_safe %></span>