I'm trying to get a user information from a table pointer but sound like it return empty object with just a user id
return new Parse.Query('grupoUser').include('user').equalTo("id_user", user).find().then(function ($zones)
{
for (var i = 0; i < $zones.length; i++)
{
var zone = $zones[i];
user = zone.get("id_user").getUsername();//return undefined
user = zone.get("id_user"); // return a empty object with user id
}
return results || null;
}, function(response)
{
return {};
});