Rails progressbar

<tbody>
    <% @active_xfers.each do |active_xfer| %>
      <tr>
        <td><%= active_xfer.name %></td>
        <td><%= active_xfer.status %></td>


<td><div class="progress">
  <div class="progress-bar progress-bar-info" role="progressbar" aria-valuenow="<%= active_xfer.progress %>" aria-valuemin="0" aria-valuemax="100" style="width: <%= active_xfer.progress %>;">
    <%= active_xfer.progress %>
  </div>
</div></td>

        <td><%= active_xfer.started %></td>
        <td><%= active_xfer.finished %></td>

      </tr>
    <% end %>
  </tbody>