title: What to use django user object or create a user model?
body: <p>I want to create a user for my website that can submit a request form
  but I'm wondering which is suitable choice :</p>
  
  <ol>
  <li>To use a user object that already created</li>
  <li>Create a user model from scratch </li>
  </ol>
  
  <p><strong>Note</strong>: I will let the users to login in my website from the active directory </p>