app/views/kaminari/_prev_page.html.erb
<%# Link to the "Previous" page
- available local variables
url: url to the previous 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
-%>
<span class="prev">
<%= link_to_unless current_page.first?, raw(t 'views.pagination.previous'), url, {
'rel' => 'prev',
'remote' => remote,
'data-title' => title(page: current_page - 1),
} %>
</span>