socialforge/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
-%>
<li >
  <%= link_to_unless false, t('views.pagination.previous').html_safe, url, :rel => 'prev', :remote => remote ,:class=>"previous c_blue"%>
</li>