default rails scaffold, 'delete' link last (normal source, not DOM):

  <tr>
    <td>test</td>
    <td><a href="/professions/1">Show</a></td>

    <td><a href="/professions/1;edit">Edit</a></td>
    <td><a href="/professions/1" onclick="if (confirm('Are you sure?')) { var f = document.createElement('form'); f.style.display = 'none'; this.parentNode.appendChild(f); f.method = 'POST'; f.action = this.href;var m = document.createElement('input'); m.setAttribute('type', 'hidden'); m.setAttribute('name', '_method'); m.setAttribute('value', 'delete'); f.appendChild(m);f.submit(); };return false;">Destroy</a></td>
  </tr>

sans js method:

<li>Delete<form method="post" action="/professions/1" class="button-to"><div><input name="_method" type="hidden" value="delete" /><input type="submit" value="Destroy" /></div></form></li>