models/UserApplications.js
function (done) {
      var index = 'users:' + user._id + ':clients'
      Client.__client.zrevrange(index, 0, -1, function (err, ids) {
        if (err) { return done(err) }
        done(null, ids)
      })
    }
function (done) {
      var index = 'users:' + user._id + ':clients'
      Client.__client.zrevrange(index, 0, -1, function (err, ids) {
        if (err) { return done(err) }
        done(null, ids)
      })
    }
function ( done ) { var index = 'users:' + user . _id + ':clients' Client . __client . zrevrange ( index , 0 , - 1 , function ( err , ids ) { if ( err ) { return done ( err ) } done ( null , ids ) } ) }
List of client ids the user has visited
List of client ids the user has visited