1<div class="row">
 2  <div class="col-3">
 3    <%= render partial: "my/shared/my_nav" %>
 4  </div>
 5  <div class="col-9">
 6    <div class="card-columns">
 7      <% @recent_activities.find_each do |activity| %>
 8        <%= render(activity.subject.class.to_s.downcase, subject: activity.subject) if activity.subject %>
 9      <% end %>
10    </div>
11  </div>
12</div>