app/views/kaminari/trestle/_first_page.html.erb
<%# Link to the "First" page
- available local variables
url: url to the first page
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
-%>
<li class="page-item<% if current_page.first? %> disabled<% end %>">
<% if current_page.first? %>
<span class="page-link">«</span>
<% else %>
<%= link_to content_tag(:span, "«".html_safe), url, class: "page-link", remote: remote %>
<% end %>
</li>