Impacted versions:
Latest Odoo Forum

Steps to reproduce:
Get a nofitication from the Odoo forum (by subscription or by a comment to your posting)

Current behavior:
The notification email contain the subject: "Re: False" and contains no link to the forum post.
Expected behavior:
The notification email contains the title of the forum post and a link to the forum post.
Video/Screenshot link (optional):

![selection_195](https://cloud.githubusercontent.com/assets/1814941/15383579/60b554b0-1d94-11e6-8b1b-875a11e3d82b.png)

if not request.session.uid:
            return {'error': 'anonymous_user'}
        
        favourite = False if question.user_favourite else True
        if favourite:
            favourite_ids = [(4, request.uid)]
        else:
            favourite_ids = [(3, request.uid)]
        question.sudo().write({'favourite_ids': favourite_ids})
        return favourite
    @http.route('/forum/<model("forum.forum"):forum>/question/<model("forum.post"):question>/ask_for_close', type='http', auth="user", methods=['POST'], website=True)
    def question_ask_for_close(self, forum, question, **post):
        reasons = request.env['forum.post.reason'].search([('reason_type', '=', 'basic')])
        values = self._prepare_forum_values(**post)
        values.update({
            'question': question,
            'forum': forum,
            'reasons': reasons,
        })
        return request.website.render("website_forum.close_post", values)
    @http.route('/forum/<model("forum.forum"):forum>/question/<model("forum.post"):question>/edit_answer', type='http', auth="user", website=True)
    def question_edit_answer(self, forum, question, **kwargs):