title: Laravel Update not working
body: <p>I have table called admins and model called Admin.</p>
  
  <p>When i try to update the records it fails every time with one field.</p>
  
  <pre><code>$admindetail = Admin::find($id);
  $admindetail-&gt;fill(['is_delete'=&gt;1])-&gt;save();
  </code></pre>
  
  <p>Above code is not updating record in DB. datatype for <code>is_delete</code> is tinyint.</p>
  
  <p>If i update name field it works with the same code like</p>
  
  <pre><code>$admindetail = Admin::find($id);
  $admindetail-&gt;fill(['name'=&gt;'abc'])-&gt;save();
  </code></pre>
  
  <p>Can you help me why first code is not working.</p>