title: Laravel 5.4 Zizaco/entrust - user soft delete
body: <p>How can I prevent detaching of roles on user soft delete?<br>
  <code>$user-&gt;hasRole('subscriber')</code> => true<br>
  <code>$user-&gt;delete()</code><br>
  <code>$user-&gt;hasRole('subscriber')</code> => false<br>
  <code>$user-&gt;restore()</code><br>
  <code>$user-&gt;hasRole('subscriber')</code> => false</p>