Error when getting value from query

[eluser]n0xie[/eluser]

Code:

// Model
$query = $this->db->get('user_profiles');
if ($query->num_rows() >0)
{
  return $query->result();
}
else
{
  return FALSE;
}

// View
foreach ($results as $row):
  echo $row->username;
endforeach;