def reg():
form = RegisterForm()
if form.validate_on_submit():
session = db_session.create_session()
user = User()
user.username = form.username.data
user.admin = False
user.user_id = len(
list(
session.query(User).filter(
User.username == form.username.data)))
user.set_password(form.password.data)
session.add(user)
session.commit()
login_user(user)
return redirect("/")
return render_template('register.html', title='Авторизация', form=form)