huginn/app/views/agents/diagram.html.erb

<div class='container'>
  <div class='row'>
    <div class='col-md-12'>
      <div class="page-header">
        <h2>Agent Event Flow</h2>
      </div>
      <div class="btn-group">
        <%= link_to '<span class="glyphicon glyphicon-chevron-left"></span> Back'.html_safe, (params[:scenario_id] ? scenario_path(params[:scenario_id]) : agents_path), class: "btn btn-default" %>
      </div>

      <div class='digraph'>
        <%= render_agents_diagram(@agents) %>
      </div>
    </div>
  </div>
</div>