<% if object.url.present? && object.aspect_ratio.present? %>
  <div class="embed-responsive embed-responsive-<%= object.aspect_ratio_class %>">
    <iframe class="embed-responsive-item" src="<%= object.embed_url %>" allowfullscreen></iframe>
  </div>

  <% if object.caption.present? %>
    <% if Udongo.config.flexible_content.video_caption_editor? %>
      <div class="img-caption">
        <%= object.caption.html_safe %>
      </div>
    <% else %>
      <div class="text-center">
        <%= object.caption %>
      </div>
    <% end %>
  <% end %>
<% end %>

Add default for the video column content.
Add default for the video column content.
