app/views/sidebar/_user.html.erb
<div class="col-lg-3">
<%= render :partial => "sidebar/post_button" %>
<% if params[:controller] != 'questions' %>
<%= feature('sidebar-feature') %>
<% end %>
<hr/>
<%= render partial: 'sidebar/wikis', locals: { wikis: @wikis, title: I18n.t('sidebar._user.recent_wiki_edits'), node: @node } %>
</div>