mock.onPatch(API_SESSIONS_URL + sessionID + '/').replyOnce(200,{
          "id":16,
          "author":{"id":1,"is_superuser":true,"username":"admin","first_name":"","last_name":"","email":"a@a.com","profile":"editor"},
          "location":"plenary","date":"2020-10-02",
          "type_session":"presential",