'Retrieve a list of discussions about this wiki `page`'

@require_oauth2_scope('wikiread')
@api_doc(api_section.wiki, uri='/wiki/discussions/{page}', uses_site=True)
@base_listing
@validate(page=VWikiPage('page', restricted=True))
def GET_wiki_discussions(self, page, num, after, reverse, count):

    page_url = add_sr(('%s/%s' % (c.wiki_base_url, page.name)))
    builder = url_links_builder(page_url, num=num, after=after, reverse=reverse, count=count)
    listing = LinkListing(builder).listing()
    return WikiDiscussions(listing, page=page.name, may_revise=this_may_revise(page)).render()
