@app.route('/login', methods=['GET', 'POST'])
     def login():
         form = LoginForm()
         if form.validate_on_submit():
             user = User.query.filter_by(username=form.username.data).first()
             if user is not None and user.verify_password(form.password.data):
                 login_user(user, True)
                 return redirect(url_for('ideas'))
             flash('Invalid username of password')
         return render_template('login.html', form=form)