<% content_for :navigation do %>

<% if @categories.previous_page -%> <%= link_to raw('

←

'), { :page => @categories.previous_page }, :class => 'prev-link' %> <% end %>

<% if @categories.next_page -%> <%= link_to raw('

→

'), { :page => @categories.next_page }, :class => 'next-link' %> <% end %>

<% end %> <% @num_blank = 4 - @categories.length -%> <% @photos.each do |photo| %>

<%= link_to_photo photo %>

<% end %> <% @categories.each do |category| %>

<%= link_to raw('

'), category_photos_path(category) %>

<% end %> <% @num_blank.times do %>

<% end %>