def queryConferences(self, request):
        """Query for conferences."""
        inequality_filter, filters = formatFilters(request.filters)
        conferences = queries.get_conferences_with_filters(inequality_filter, filters)
        names = queries.get_conferences_names(conferences)
        items = [utils.copyConferenceToForm(conf, names[conf.organizerUserId]) for conf in conferences]

        return ConferenceForms(items=items)
    def getConferencesToAttend(self, user, request):
        """Get list of conferences that user has registered for."""
        profile = queries.get_create_profile(user)
        conferences = queries.get_conferences_to_attend(profile)
        names = queries.get_conferences_names(conferences)
        items = [utils.copyConferenceToForm(conf, names[conf.organizerUserId]) for conf in conferences]

        return ConferenceForms(items=items)