##view
<h2>Comments</h2>
        <% for comment in @post.comments %>
                <div id="comment">
                        <div id="comment_username">
                                #i don't want to do this, how do I do this in my controller?
                                <%=h User.find(comment.user_id).login %>
                        </div>
                        <div id="comment_body">
                                <%=h comment.body %>
                        </div>
                        <div id="comment_toolbar">
                        </div>
                </div>
        <% end %>%>