app/views/my_timeline/events/_event.html.erb
<p>
<% if event.linkable.class.respond_to? :is_exandable? %>
<%= link_to "#", class: "event_expand", id: "event_#{event.id}" do %>
<%= glyph 'plus-sign' %>
<% end %>
<% end %>
<%= link_to event.external_link do %>
<%= image_tag event.icon_path, size: "32x32" %>
<% end %>
<%= event.happened_on %>
<%= raw event.description %>
<% if @owner_viewing %>
<%= link_to edit_event_path(event.id) do %>
<%= glyph 'pencil' %>
<% end %>
<%= link_to event_path(event.event), method: :delete do %>
<%= glyph 'remove-sign' %>
<% end %>
<% end %>
</p>
<% if event.linkable.class.respond_to? :is_exandable? %>
<div class="event_details" id="event_<%= event.id %>" style="display:none;">
</div>
<span class="event_url" id="event_url_<%= event.id %>" style="display:none;">
<%= polymorphic_url [my_timeline, event.linkable] %>
</span>
<% end %>