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
-%>
<% if current_page.first? %>
<span class="prev disabled"><%= t('views.pagination.previous').html_safe %></span>
<% else %>
<%= link_to_unless current_page.first?, t('views.pagination.previous').html_safe, url, class: 'prev', :rel => 'prev', :remote => remote %>
<% end %>