def login():
form = LoginForm(request.form)
if request.method == 'POST' and form.validate():
user = User.select_by_email(form.email.data)
if user and user.validate_password(form.password.data):
login_user(user)
next = request.args.get('next')
if not next:
next = url_for('app.welcome')
return redirect(next)
return render_template('login.html', form=form)
def validate_email(self, field):
if User.select_by_email(field.data):
raise ValidationError('このメールアドレスは既に登録されています。')
