app/views/admin/images.html.erb
<% @images.each do |image| %>
<div class="card" style="display: inline-block">
<div class="card-content">
<%= link_to image.src(:original) do %>
<%= image_tag image.src(:medium), alt: image.id %>
<% end %>
<br />
<%= link_to "#{image.content.try(:name).presence || 'Page'} (#{image.content.try(:privacy)})", image.content, class: (image.content.class.try(:color).presence || 'black') + '-text' %>
</div>
</div>
<% end %>
<hr />
<h3 class="center" style="margin-bottom: 400px;">
<%= link_to 'Previous page', params.permit(:page, :content_type).merge({page: params[:page].to_i - 1}) %> |
<%= link_to 'Next page', params.permit(:page, :content_type).merge({page: params[:page].to_i + 1}) %>
</h3>