title: object has no attribute 'is_valid'
body: <p>I am receiving an error, object has no attribute 'is_valid', when trying to insert form data into a form. Below is the structure of my code:
  model.py</p>
  <p><a href="https://i.stack.imgur.com/PqADr.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/PqADr.png" alt="enter image description here" /></a></p>
  <p>view.py</p>
  <p><a href="https://i.stack.imgur.com/Jb174.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/Jb174.png" alt="enter image description here" /></a></p>
  <p>index.html</p>
  <p><a href="https://i.stack.imgur.com/jXvJD.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/jXvJD.png" alt="enter image description here" /></a></p>