router.get('/forest/users/:userId/relationships/XX', Liana.ensureAuthenticated, async (req, res, next) => {
    debug('req.body : %O', req.body)
    debug('req.params : %O', req.params)
    debug('req.query : %O', req.query)

    try {

      const results = await Letters.paginate({
        user: req.params.userId,
        mode: 'test'
      }, {
        page: parseInt(req.query.page.number),
        limit: parseInt(req.query.page.size),
        sort: req.query.sort,
        populate: [{
          path: 'XX',
          select: '-__v'
        }, {
          path: 'XX',
          select: '-__v'
        }, {
          path: 'XX'
        }]
      })

      console.log('results.total : ', results.total)

      const serialized = await new Serializer(Liana, Letters, results.docs, {}, {
        count: results.total
        // Don't seem to work
      }).perform()

      debug('serialized : %O', serialized)

      return res.send({...serialized, meta : {count : results.total}})
    }
    catch (ex) {
      return next(ex)
    }

  })