title: Undefined index: notify_read
body: <p>I have this code on localhost it works perfect but does kick up this 1 error (php file)</p>
  
  <p>line in question 
  'pm_notify_read' => (int) $data['notify_read'],</p>
  
  <p>the full section</p>
  
  <pre><code>$sql_ary = array();
      foreach ($recipients as $user_id =&gt; $type)
      {
          $sql_ary[] = array(
              'msg_id'        =&gt; (int) $data['msg_id'],
              'user_id'       =&gt; (int) $user_id,
              'author_id'     =&gt; (int) $data['from_user_id'],
              'pm_notify_read' =&gt; (int) $data['notify_read'],
              'folder_id'     =&gt; PRIVMSGS_NO_BOX,
              'pm_new'        =&gt; 1,
              'pm_unread'     =&gt; 1,
              'pm_forwarded'  =&gt; ($mode == 'forward') ? 1 : 0
          );
      }
  </code></pre>