def attach_image_to_project(id):
  MyForm = model_form(Image, base_class=Form, exclude_fk = True, db_session=db.session, field_args={
    'subtitle': {'validators' : [InputRequired()]},
    'url': {'validators': [InputRequired(), URL(), valid_image_link]}}
    )
  image = Image(project_id = id)
  form = MyForm(request.form, image)
  if form.validate_on_submit():
    image.subtitle = form.subtitle.data
    image.url = form.url.data
    db.session.add(image)
    db.session.commit()
    return "success", 201
  return render_template("create_image.html", form=form, url = "/project/add/" + str(id) + "/image")