app/views/refinery/videos/videos/index.html.erb
<% content_for :body do %>
<% if @videos.any? %>
<ul>
<% @videos.each_with_index do |v, index| %>
<li>
<h2><%= v.title %></h2>
<%= image_tag "http://img.youtube.com/vi/#{v.video_key}/0.jpg", alt: v.title %>
<iframe id="ytplayer" type="text/html" width="640" height="360" src="https://www.youtube.com/embed/<%= v.video_key %>?controls=0&modestbranding=1&rel=0&showinfo=0&theme=light" frameborder="0" allowfullscreen></iframe>
</li>
<% end %>
</ul>
<% end %>
<% end %>
<%= render '/refinery/content_page' %>