views.py 文件源码

def subscribe():
    """Subscribe POST page"""

    form = forms.SignupForm()

    # Note this helper automatically grabs request.form
    if form.validate_on_submit():
        app.logger.debug('Adding new subscriber: %s - %s' % (form.email.data,
                                                             form.stacks.data))

        sub_id = models.add_subscriber(form.email.data, form.stacks.data)
        if not sub_id:
            flash('Failed adding to list', category='error')
        else:
            flash('Thanks for subscribing!', category='info')

        return redirect(request.referrer)
    else:
        for input_name, errors in form.errors.iteritems():
            for error in errors:
                flash('%s - %s' % (input_name, error), category='error')

        return redirect(request.referrer)