<% if comment.user %>
<% end %>
<%= comment.user.username %> on: <%= comment.commentable.title %>
<%= sanitize comment.processed_html,
tags: %w[strong em p h1 h2 h3 h4 h5 h6 i u b code pre br ul ol li small sup img a span hr blockquote],
attributes: %w[href strong em ref rel src title alt class] %>