/ Link to the "Previous" page
  - available local variables
    url          : url to the previous page
    current_page : a page object for the currently displayed page
    num_pages    : total number of pages
    per_page     : number of items to fetch per page
    remote       : data-remote
span.prev
  == link_to_unless current_page.first?, raw(t 'views.pagination.previous'), url, :rel => 'prev', :remote => remote
'
