iframe.html.erb in lentil-0.7.1

- old
+ new

@@ -1,9 +1,9 @@
 <%= link_to main_app.root_path, :target => "_parent" do %>
   <div id="iframe-wrapper">
     <% @images.each do |image| %>
       <div class="iframe-tile">
-        <%= image_tag(image.thumbnail_url, :class => "instagram-img " + image.id.to_s, :alt => image.description) %>
+        <%= image_tag(image.medium_url, :class => "square-media instagram-img " + image.id.to_s, :alt => image.description) %>
       </div>
     <% end -%>
   </div>
 <% end %>