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 tag:
            url = "/forum/%s/tag/%s/questions" % (slug(forum), slug(tag))
        else:
            url = "/forum/%s" % slug(forum)
        url_args = {
            'sorting': sorting
        }
        if search:
            url_args['search'] = search
        if filters:
            url_args['filters'] = filters
        pager = request.website.pager(url=url, total=question_count, page=page,
                                      step=self._post_per_page, scope=self._post_per_page,
                                      url_args=url_args)
        question_ids = Post.search(domain, limit=self._post_per_page, offset=pager['offset'], order=sorting)
        values = self._prepare_forum_values(forum=forum, searches=post)
        values.update({
            'main_object': tag or forum,
            'question_ids': question_ids,
            'question_count': question_count,
            'pager': pager,
            'tag': tag,
            'filters': filters,
            'sorting': sorting,
            'search': search,
            'post_type': post_type,
        })
        return request.website.render("website_forum.forum_index", values)
    @http.route(['/forum/<model("forum.forum"):forum>/faq'], type='http', auth="public", website=True)
    def forum_faq(self, forum, **post):