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)

values.update({
            'uid': request.env.user.id,
            'user': user,
            'main_object': user,
            'searches': post,
            'questions': user_questions,
            'count_questions': count_user_questions,
            'answers': user_answers,
            'count_answers': count_user_answers,
            'followed': followed,
            'favourite': favourite,
            'up_votes': up_votes,
            'down_votes': down_votes,
            'activities': activities,
            'posts': posts,
            'vote_post': vote_ids,
        })
        return request.website.render("website_forum.user_detail_full", values)
    @http.route('/forum/<model("forum.forum"):forum>/user/<model("res.users"):user>/edit', type='http', auth="user", website=True)
    def edit_profile(self, forum, user, **kwargs):
        countries = request.env['res.country'].search([])
        values = self._prepare_forum_values(forum=forum, searches=kwargs)
        values.update({
            'email_required': kwargs.get('email_required'),
            'countries': countries,
            'notifications': self._get_notifications(),
        })
        return request.website.render("website_forum.edit_profile", values)
    @http.route('/forum/<model("forum.forum"):forum>/user/<model("res.users"):user>/save', type='http', auth="user", methods=['POST'], website=True)
    def save_edited_profile(self, forum, user, **kwargs):