gistfile1.txt

<div class="topic_holder">
<% @video.topics.uniq.each do |topic| %>
  <div class ="topic round">
  <%= link_to "#{topic.name}", "#", :class => 'topic_link' %>
  <% topicable = Topicable.find_by_video_id_and_topic_id(@video.id, topic.id) %>
  <%= link_to "x", topicable_path(topicable.id), :method => :delete, :class => 'topic_delete' %>
  </div>
<% end %>
</div>
<%= form_for @video, :url => {:action => "update"}, :remote => true do |f| %>
  <div class="field">
  <%= f.text_field :topic_names, :class => "topic_field" %>
  </div>
  <%= f.submit "Add Topic" %>
<% end %>
<div id='video_div'>
  <%= render 'video', :video => @video %>
</div>