Parse.Query.or ignores query on relation field #432

GET /parse/classes/Activity { 'user-agent': 'node-XMLHttpRequest, Parse/js1.7.0 (NodeJS 4.2.6)',
  accept: '*/*',
  'content-type': 'text/plain',
  host: 'localhost:1337',
  'content-length': '422',
  connection: 'close' } {
  "where": {
    "$or": [
      {
        "toUsers": {
          "__type": "Pointer",
          "className": "_User",
          "objectId": "NSME8tT0tf"
        }
      },
      {
        "toUser": {
          "__type": "Pointer",
          "className": "_User",
          "objectId": "NSME8tT0tf"
        }
      }
    ]
  },
  "limit": 100,
  "order": "-updatedAt"
}

Parse.Cloud.define("GetActivity", function(request, response) {

  var Activity = Parse.Object.extend("Activity");
  var User = Parse.Object.extend("User");

  var user = request.user;

  var queryPings = new Parse.Query(Activity);
  queryPings.equalTo("toUsers", user);

  var queryFollows = new Parse.Query(Activity);
  queryFollows.equalTo("toUser", user);

  var query = Parse.Query.or(queryPings, queryFollows);
  query.descending("updatedAt");
  query.limit(100);

  query.find().then(function(activities) {
    response.success(activities);
    }, function(error) {
      response.error(error);
  });

});