app/views/pagers/_main.html.erb in pagers-3.1.5 vs app/views/pagers/_main.html.erb in pagers-4.0.0.0

@@ -17,10 +17,10 @@
       <li class="page<%= ' current' if collection.current_page == page %>">
         <%=
           link_to(
             page,
             page_path(page, options),
-            rel: (collection.next_page == page ? 'next' : collection.previous_page == page ? 'prev' : nil)
+            rel: (collection.next_page == page ? 'next' : (collection.previous_page == page ? 'prev' : nil))
           )
         %>
       </li>
     <% end %>
     <% if more_pages %>