| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587 | 
							- "use strict";
 
- var _Reflect$construct = require("@babel/runtime-corejs3/core-js-stable/reflect/construct");
 
- var _Object$defineProperty = require("@babel/runtime-corejs3/core-js-stable/object/define-property");
 
- var _interopRequireDefault = require("@babel/runtime-corejs3/helpers/interopRequireDefault");
 
- _Object$defineProperty(exports, "__esModule", {
 
-   value: true
 
- });
 
- exports.UnsetOp = exports.SetOp = exports.RemoveOp = exports.RelationOp = exports.Op = exports.IncrementOp = exports.AddUniqueOp = exports.AddOp = void 0;
 
- exports.opFromJSON = opFromJSON;
 
- var _assertThisInitialized2 = _interopRequireDefault(require("@babel/runtime-corejs3/helpers/assertThisInitialized"));
 
- var _inherits2 = _interopRequireDefault(require("@babel/runtime-corejs3/helpers/inherits"));
 
- var _possibleConstructorReturn2 = _interopRequireDefault(require("@babel/runtime-corejs3/helpers/possibleConstructorReturn"));
 
- var _getPrototypeOf2 = _interopRequireDefault(require("@babel/runtime-corejs3/helpers/getPrototypeOf"));
 
- var _defineProperty2 = _interopRequireDefault(require("@babel/runtime-corejs3/helpers/defineProperty"));
 
- var _classCallCheck2 = _interopRequireDefault(require("@babel/runtime-corejs3/helpers/classCallCheck"));
 
- var _createClass2 = _interopRequireDefault(require("@babel/runtime-corejs3/helpers/createClass"));
 
- var _isArray = _interopRequireDefault(require("@babel/runtime-corejs3/core-js-stable/array/is-array"));
 
- var _concat = _interopRequireDefault(require("@babel/runtime-corejs3/core-js-stable/instance/concat"));
 
- var _forEach = _interopRequireDefault(require("@babel/runtime-corejs3/core-js-stable/instance/for-each"));
 
- var _indexOf = _interopRequireDefault(require("@babel/runtime-corejs3/core-js-stable/instance/index-of"));
 
- var _splice = _interopRequireDefault(require("@babel/runtime-corejs3/core-js-stable/instance/splice"));
 
- var _map = _interopRequireDefault(require("@babel/runtime-corejs3/core-js-stable/instance/map"));
 
- var _arrayContainsObject = _interopRequireDefault(require("./arrayContainsObject"));
 
- var _decode = _interopRequireDefault(require("./decode"));
 
- var _encode = _interopRequireDefault(require("./encode"));
 
- var _ParseObject = _interopRequireDefault(require("./ParseObject"));
 
- var _ParseRelation = _interopRequireDefault(require("./ParseRelation"));
 
- var _unique = _interopRequireDefault(require("./unique"));
 
- function _createSuper(Derived) {
 
-   var hasNativeReflectConstruct = _isNativeReflectConstruct();
 
-   return function () {
 
-     var Super = (0, _getPrototypeOf2.default)(Derived),
 
-       result;
 
-     if (hasNativeReflectConstruct) {
 
-       var NewTarget = (0, _getPrototypeOf2.default)(this).constructor;
 
-       result = _Reflect$construct(Super, arguments, NewTarget);
 
-     } else {
 
-       result = Super.apply(this, arguments);
 
-     }
 
-     return (0, _possibleConstructorReturn2.default)(this, result);
 
-   };
 
- }
 
- function _isNativeReflectConstruct() {
 
-   if (typeof Reflect === "undefined" || !_Reflect$construct) return false;
 
-   if (_Reflect$construct.sham) return false;
 
-   if (typeof Proxy === "function") return true;
 
-   try {
 
-     Boolean.prototype.valueOf.call(_Reflect$construct(Boolean, [], function () {}));
 
-     return true;
 
-   } catch (e) {
 
-     return false;
 
-   }
 
- } /**
 
-    * @flow
 
-    */
 
- function opFromJSON(json /*: { [key: string]: any }*/) /*: ?Op*/{
 
-   if (!json || !json.__op) {
 
-     return null;
 
-   }
 
-   switch (json.__op) {
 
-     case 'Delete':
 
-       return new UnsetOp();
 
-     case 'Increment':
 
-       return new IncrementOp(json.amount);
 
-     case 'Add':
 
-       return new AddOp((0, _decode.default)(json.objects));
 
-     case 'AddUnique':
 
-       return new AddUniqueOp((0, _decode.default)(json.objects));
 
-     case 'Remove':
 
-       return new RemoveOp((0, _decode.default)(json.objects));
 
-     case 'AddRelation':
 
-       {
 
-         var toAdd = (0, _decode.default)(json.objects);
 
-         if (!(0, _isArray.default)(toAdd)) {
 
-           return new RelationOp([], []);
 
-         }
 
-         return new RelationOp(toAdd, []);
 
-       }
 
-     case 'RemoveRelation':
 
-       {
 
-         var toRemove = (0, _decode.default)(json.objects);
 
-         if (!(0, _isArray.default)(toRemove)) {
 
-           return new RelationOp([], []);
 
-         }
 
-         return new RelationOp([], toRemove);
 
-       }
 
-     case 'Batch':
 
-       {
 
-         var _toAdd = [];
 
-         var _toRemove = [];
 
-         for (var i = 0; i < json.ops.length; i++) {
 
-           if (json.ops[i].__op === 'AddRelation') {
 
-             _toAdd = (0, _concat.default)(_toAdd).call(_toAdd, (0, _decode.default)(json.ops[i].objects));
 
-           } else if (json.ops[i].__op === 'RemoveRelation') {
 
-             _toRemove = (0, _concat.default)(_toRemove).call(_toRemove, (0, _decode.default)(json.ops[i].objects));
 
-           }
 
-         }
 
-         return new RelationOp(_toAdd, _toRemove);
 
-       }
 
-   }
 
-   return null;
 
- }
 
- var Op = /*#__PURE__*/function () {
 
-   function Op() {
 
-     (0, _classCallCheck2.default)(this, Op);
 
-   }
 
-   (0, _createClass2.default)(Op, [{
 
-     key: "applyTo",
 
-     value:
 
-     // Empty parent class
 
-     function () /*: mixed*/{} /* eslint-disable-line no-unused-vars */
 
-   }, {
 
-     key: "mergeWith",
 
-     value: function () /*: ?Op*/{} /* eslint-disable-line no-unused-vars */
 
-   }, {
 
-     key: "toJSON",
 
-     value: function () /*: mixed*/{}
 
-   }]);
 
-   return Op;
 
- }();
 
- exports.Op = Op;
 
- var SetOp = /*#__PURE__*/function (_Op) {
 
-   (0, _inherits2.default)(SetOp, _Op);
 
-   var _super = _createSuper(SetOp);
 
-   function SetOp(value /*: mixed*/) {
 
-     var _this;
 
-     (0, _classCallCheck2.default)(this, SetOp);
 
-     _this = _super.call(this);
 
-     (0, _defineProperty2.default)((0, _assertThisInitialized2.default)(_this), "_value", void 0);
 
-     _this._value = value;
 
-     return _this;
 
-   }
 
-   (0, _createClass2.default)(SetOp, [{
 
-     key: "applyTo",
 
-     value: function () /*: mixed*/{
 
-       return this._value;
 
-     }
 
-   }, {
 
-     key: "mergeWith",
 
-     value: function () /*: SetOp*/{
 
-       return new SetOp(this._value);
 
-     }
 
-   }, {
 
-     key: "toJSON",
 
-     value: function (offline /*:: ?: boolean*/) {
 
-       return (0, _encode.default)(this._value, false, true, undefined, offline);
 
-     }
 
-   }]);
 
-   return SetOp;
 
- }(Op);
 
- exports.SetOp = SetOp;
 
- var UnsetOp = /*#__PURE__*/function (_Op2) {
 
-   (0, _inherits2.default)(UnsetOp, _Op2);
 
-   var _super2 = _createSuper(UnsetOp);
 
-   function UnsetOp() {
 
-     (0, _classCallCheck2.default)(this, UnsetOp);
 
-     return _super2.apply(this, arguments);
 
-   }
 
-   (0, _createClass2.default)(UnsetOp, [{
 
-     key: "applyTo",
 
-     value: function () {
 
-       return undefined;
 
-     }
 
-   }, {
 
-     key: "mergeWith",
 
-     value: function () /*: UnsetOp*/{
 
-       return new UnsetOp();
 
-     }
 
-   }, {
 
-     key: "toJSON",
 
-     value: function () /*: { __op: string }*/{
 
-       return {
 
-         __op: 'Delete'
 
-       };
 
-     }
 
-   }]);
 
-   return UnsetOp;
 
- }(Op);
 
- exports.UnsetOp = UnsetOp;
 
- var IncrementOp = /*#__PURE__*/function (_Op3) {
 
-   (0, _inherits2.default)(IncrementOp, _Op3);
 
-   var _super3 = _createSuper(IncrementOp);
 
-   function IncrementOp(amount /*: number*/) {
 
-     var _this2;
 
-     (0, _classCallCheck2.default)(this, IncrementOp);
 
-     _this2 = _super3.call(this);
 
-     (0, _defineProperty2.default)((0, _assertThisInitialized2.default)(_this2), "_amount", void 0);
 
-     if (typeof amount !== 'number') {
 
-       throw new TypeError('Increment Op must be initialized with a numeric amount.');
 
-     }
 
-     _this2._amount = amount;
 
-     return _this2;
 
-   }
 
-   (0, _createClass2.default)(IncrementOp, [{
 
-     key: "applyTo",
 
-     value: function (value /*: ?mixed*/) /*: number*/{
 
-       if (typeof value === 'undefined') {
 
-         return this._amount;
 
-       }
 
-       if (typeof value !== 'number') {
 
-         throw new TypeError('Cannot increment a non-numeric value.');
 
-       }
 
-       return this._amount + value;
 
-     }
 
-   }, {
 
-     key: "mergeWith",
 
-     value: function (previous /*: Op*/) /*: Op*/{
 
-       if (!previous) {
 
-         return this;
 
-       }
 
-       if (previous instanceof SetOp) {
 
-         return new SetOp(this.applyTo(previous._value));
 
-       }
 
-       if (previous instanceof UnsetOp) {
 
-         return new SetOp(this._amount);
 
-       }
 
-       if (previous instanceof IncrementOp) {
 
-         return new IncrementOp(this.applyTo(previous._amount));
 
-       }
 
-       throw new Error('Cannot merge Increment Op with the previous Op');
 
-     }
 
-   }, {
 
-     key: "toJSON",
 
-     value: function () /*: { __op: string, amount: number }*/{
 
-       return {
 
-         __op: 'Increment',
 
-         amount: this._amount
 
-       };
 
-     }
 
-   }]);
 
-   return IncrementOp;
 
- }(Op);
 
- exports.IncrementOp = IncrementOp;
 
- var AddOp = /*#__PURE__*/function (_Op4) {
 
-   (0, _inherits2.default)(AddOp, _Op4);
 
-   var _super4 = _createSuper(AddOp);
 
-   function AddOp(value /*: mixed | Array<mixed>*/) {
 
-     var _this3;
 
-     (0, _classCallCheck2.default)(this, AddOp);
 
-     _this3 = _super4.call(this);
 
-     (0, _defineProperty2.default)((0, _assertThisInitialized2.default)(_this3), "_value", void 0);
 
-     _this3._value = (0, _isArray.default)(value) ? value : [value];
 
-     return _this3;
 
-   }
 
-   (0, _createClass2.default)(AddOp, [{
 
-     key: "applyTo",
 
-     value: function (value /*: mixed*/) /*: Array<mixed>*/{
 
-       if (value == null) {
 
-         return this._value;
 
-       }
 
-       if ((0, _isArray.default)(value)) {
 
-         return (0, _concat.default)(value).call(value, this._value);
 
-       }
 
-       throw new Error('Cannot add elements to a non-array value');
 
-     }
 
-   }, {
 
-     key: "mergeWith",
 
-     value: function (previous /*: Op*/) /*: Op*/{
 
-       if (!previous) {
 
-         return this;
 
-       }
 
-       if (previous instanceof SetOp) {
 
-         return new SetOp(this.applyTo(previous._value));
 
-       }
 
-       if (previous instanceof UnsetOp) {
 
-         return new SetOp(this._value);
 
-       }
 
-       if (previous instanceof AddOp) {
 
-         return new AddOp(this.applyTo(previous._value));
 
-       }
 
-       throw new Error('Cannot merge Add Op with the previous Op');
 
-     }
 
-   }, {
 
-     key: "toJSON",
 
-     value: function () /*: { __op: string, objects: mixed }*/{
 
-       return {
 
-         __op: 'Add',
 
-         objects: (0, _encode.default)(this._value, false, true)
 
-       };
 
-     }
 
-   }]);
 
-   return AddOp;
 
- }(Op);
 
- exports.AddOp = AddOp;
 
- var AddUniqueOp = /*#__PURE__*/function (_Op5) {
 
-   (0, _inherits2.default)(AddUniqueOp, _Op5);
 
-   var _super5 = _createSuper(AddUniqueOp);
 
-   function AddUniqueOp(value /*: mixed | Array<mixed>*/) {
 
-     var _this4;
 
-     (0, _classCallCheck2.default)(this, AddUniqueOp);
 
-     _this4 = _super5.call(this);
 
-     (0, _defineProperty2.default)((0, _assertThisInitialized2.default)(_this4), "_value", void 0);
 
-     _this4._value = (0, _unique.default)((0, _isArray.default)(value) ? value : [value]);
 
-     return _this4;
 
-   }
 
-   (0, _createClass2.default)(AddUniqueOp, [{
 
-     key: "applyTo",
 
-     value: function (value /*: mixed | Array<mixed>*/) /*: Array<mixed>*/{
 
-       if (value == null) {
 
-         return this._value || [];
 
-       }
 
-       if ((0, _isArray.default)(value)) {
 
-         var _context;
 
-         var toAdd = [];
 
-         (0, _forEach.default)(_context = this._value).call(_context, function (v) {
 
-           if (v instanceof _ParseObject.default) {
 
-             if (!(0, _arrayContainsObject.default)(value, v)) {
 
-               toAdd.push(v);
 
-             }
 
-           } else {
 
-             if ((0, _indexOf.default)(value).call(value, v) < 0) {
 
-               toAdd.push(v);
 
-             }
 
-           }
 
-         });
 
-         return (0, _concat.default)(value).call(value, toAdd);
 
-       }
 
-       throw new Error('Cannot add elements to a non-array value');
 
-     }
 
-   }, {
 
-     key: "mergeWith",
 
-     value: function (previous /*: Op*/) /*: Op*/{
 
-       if (!previous) {
 
-         return this;
 
-       }
 
-       if (previous instanceof SetOp) {
 
-         return new SetOp(this.applyTo(previous._value));
 
-       }
 
-       if (previous instanceof UnsetOp) {
 
-         return new SetOp(this._value);
 
-       }
 
-       if (previous instanceof AddUniqueOp) {
 
-         return new AddUniqueOp(this.applyTo(previous._value));
 
-       }
 
-       throw new Error('Cannot merge AddUnique Op with the previous Op');
 
-     }
 
-   }, {
 
-     key: "toJSON",
 
-     value: function () /*: { __op: string, objects: mixed }*/{
 
-       return {
 
-         __op: 'AddUnique',
 
-         objects: (0, _encode.default)(this._value, false, true)
 
-       };
 
-     }
 
-   }]);
 
-   return AddUniqueOp;
 
- }(Op);
 
- exports.AddUniqueOp = AddUniqueOp;
 
- var RemoveOp = /*#__PURE__*/function (_Op6) {
 
-   (0, _inherits2.default)(RemoveOp, _Op6);
 
-   var _super6 = _createSuper(RemoveOp);
 
-   function RemoveOp(value /*: mixed | Array<mixed>*/) {
 
-     var _this5;
 
-     (0, _classCallCheck2.default)(this, RemoveOp);
 
-     _this5 = _super6.call(this);
 
-     (0, _defineProperty2.default)((0, _assertThisInitialized2.default)(_this5), "_value", void 0);
 
-     _this5._value = (0, _unique.default)((0, _isArray.default)(value) ? value : [value]);
 
-     return _this5;
 
-   }
 
-   (0, _createClass2.default)(RemoveOp, [{
 
-     key: "applyTo",
 
-     value: function (value /*: mixed | Array<mixed>*/) /*: Array<mixed>*/{
 
-       if (value == null) {
 
-         return [];
 
-       }
 
-       if ((0, _isArray.default)(value)) {
 
-         // var i = value.indexOf(this._value);
 
-         var removed = (0, _concat.default)(value).call(value, []);
 
-         for (var i = 0; i < this._value.length; i++) {
 
-           var index = (0, _indexOf.default)(removed).call(removed, this._value[i]);
 
-           while (index > -1) {
 
-             (0, _splice.default)(removed).call(removed, index, 1);
 
-             index = (0, _indexOf.default)(removed).call(removed, this._value[i]);
 
-           }
 
-           if (this._value[i] instanceof _ParseObject.default && this._value[i].id) {
 
-             for (var j = 0; j < removed.length; j++) {
 
-               if (removed[j] instanceof _ParseObject.default && this._value[i].id === removed[j].id) {
 
-                 (0, _splice.default)(removed).call(removed, j, 1);
 
-                 j--;
 
-               }
 
-             }
 
-           }
 
-         }
 
-         return removed;
 
-       }
 
-       throw new Error('Cannot remove elements from a non-array value');
 
-     }
 
-   }, {
 
-     key: "mergeWith",
 
-     value: function (previous /*: Op*/) /*: Op*/{
 
-       if (!previous) {
 
-         return this;
 
-       }
 
-       if (previous instanceof SetOp) {
 
-         return new SetOp(this.applyTo(previous._value));
 
-       }
 
-       if (previous instanceof UnsetOp) {
 
-         return new UnsetOp();
 
-       }
 
-       if (previous instanceof RemoveOp) {
 
-         var _context2;
 
-         var uniques = (0, _concat.default)(_context2 = previous._value).call(_context2, []);
 
-         for (var i = 0; i < this._value.length; i++) {
 
-           if (this._value[i] instanceof _ParseObject.default) {
 
-             if (!(0, _arrayContainsObject.default)(uniques, this._value[i])) {
 
-               uniques.push(this._value[i]);
 
-             }
 
-           } else {
 
-             if ((0, _indexOf.default)(uniques).call(uniques, this._value[i]) < 0) {
 
-               uniques.push(this._value[i]);
 
-             }
 
-           }
 
-         }
 
-         return new RemoveOp(uniques);
 
-       }
 
-       throw new Error('Cannot merge Remove Op with the previous Op');
 
-     }
 
-   }, {
 
-     key: "toJSON",
 
-     value: function () /*: { __op: string, objects: mixed }*/{
 
-       return {
 
-         __op: 'Remove',
 
-         objects: (0, _encode.default)(this._value, false, true)
 
-       };
 
-     }
 
-   }]);
 
-   return RemoveOp;
 
- }(Op);
 
- exports.RemoveOp = RemoveOp;
 
- var RelationOp = /*#__PURE__*/function (_Op7) {
 
-   (0, _inherits2.default)(RelationOp, _Op7);
 
-   var _super7 = _createSuper(RelationOp);
 
-   function RelationOp(adds /*: Array<ParseObject | string>*/, removes /*: Array<ParseObject | string>*/) {
 
-     var _this6;
 
-     (0, _classCallCheck2.default)(this, RelationOp);
 
-     _this6 = _super7.call(this);
 
-     (0, _defineProperty2.default)((0, _assertThisInitialized2.default)(_this6), "_targetClassName", void 0);
 
-     (0, _defineProperty2.default)((0, _assertThisInitialized2.default)(_this6), "relationsToAdd", void 0);
 
-     (0, _defineProperty2.default)((0, _assertThisInitialized2.default)(_this6), "relationsToRemove", void 0);
 
-     _this6._targetClassName = null;
 
-     if ((0, _isArray.default)(adds)) {
 
-       _this6.relationsToAdd = (0, _unique.default)((0, _map.default)(adds).call(adds, _this6._extractId, (0, _assertThisInitialized2.default)(_this6)));
 
-     }
 
-     if ((0, _isArray.default)(removes)) {
 
-       _this6.relationsToRemove = (0, _unique.default)((0, _map.default)(removes).call(removes, _this6._extractId, (0, _assertThisInitialized2.default)(_this6)));
 
-     }
 
-     return _this6;
 
-   }
 
-   (0, _createClass2.default)(RelationOp, [{
 
-     key: "_extractId",
 
-     value: function (obj /*: string | ParseObject*/) /*: string*/{
 
-       if (typeof obj === 'string') {
 
-         return obj;
 
-       }
 
-       if (!obj.id) {
 
-         throw new Error('You cannot add or remove an unsaved Parse Object from a relation');
 
-       }
 
-       if (!this._targetClassName) {
 
-         this._targetClassName = obj.className;
 
-       }
 
-       if (this._targetClassName !== obj.className) {
 
-         throw new Error('Tried to create a Relation with 2 different object types: ' + this._targetClassName + ' and ' + obj.className + '.');
 
-       }
 
-       return obj.id;
 
-     }
 
-   }, {
 
-     key: "applyTo",
 
-     value: function (value /*: mixed*/, object /*:: ?: { className: string, id: ?string }*/, key /*:: ?: string*/) /*: ?ParseRelation*/{
 
-       if (!value) {
 
-         var _context3;
 
-         if (!object || !key) {
 
-           throw new Error('Cannot apply a RelationOp without either a previous value, or an object and a key');
 
-         }
 
-         var parent = new _ParseObject.default(object.className);
 
-         if (object.id && (0, _indexOf.default)(_context3 = object.id).call(_context3, 'local') === 0) {
 
-           parent._localId = object.id;
 
-         } else if (object.id) {
 
-           parent.id = object.id;
 
-         }
 
-         var relation = new _ParseRelation.default(parent, key);
 
-         relation.targetClassName = this._targetClassName;
 
-         return relation;
 
-       }
 
-       if (value instanceof _ParseRelation.default) {
 
-         if (this._targetClassName) {
 
-           if (value.targetClassName) {
 
-             if (this._targetClassName !== value.targetClassName) {
 
-               throw new Error('Related object must be a ' + value.targetClassName + ', but a ' + this._targetClassName + ' was passed in.');
 
-             }
 
-           } else {
 
-             value.targetClassName = this._targetClassName;
 
-           }
 
-         }
 
-         return value;
 
-       } else {
 
-         throw new Error('Relation cannot be applied to a non-relation field');
 
-       }
 
-     }
 
-   }, {
 
-     key: "mergeWith",
 
-     value: function (previous /*: Op*/) /*: Op*/{
 
-       if (!previous) {
 
-         return this;
 
-       } else if (previous instanceof UnsetOp) {
 
-         throw new Error('You cannot modify a relation after deleting it.');
 
-       } else if (previous instanceof SetOp && previous._value instanceof _ParseRelation.default) {
 
-         return this;
 
-       } else if (previous instanceof RelationOp) {
 
-         var _context4, _context5, _context6, _context7, _context8, _context9;
 
-         if (previous._targetClassName && previous._targetClassName !== this._targetClassName) {
 
-           throw new Error('Related object must be of class ' + previous._targetClassName + ', but ' + (this._targetClassName || 'null') + ' was passed in.');
 
-         }
 
-         var newAdd = (0, _concat.default)(_context4 = previous.relationsToAdd).call(_context4, []);
 
-         (0, _forEach.default)(_context5 = this.relationsToRemove).call(_context5, function (r) {
 
-           var index = (0, _indexOf.default)(newAdd).call(newAdd, r);
 
-           if (index > -1) {
 
-             (0, _splice.default)(newAdd).call(newAdd, index, 1);
 
-           }
 
-         });
 
-         (0, _forEach.default)(_context6 = this.relationsToAdd).call(_context6, function (r) {
 
-           var index = (0, _indexOf.default)(newAdd).call(newAdd, r);
 
-           if (index < 0) {
 
-             newAdd.push(r);
 
-           }
 
-         });
 
-         var newRemove = (0, _concat.default)(_context7 = previous.relationsToRemove).call(_context7, []);
 
-         (0, _forEach.default)(_context8 = this.relationsToAdd).call(_context8, function (r) {
 
-           var index = (0, _indexOf.default)(newRemove).call(newRemove, r);
 
-           if (index > -1) {
 
-             (0, _splice.default)(newRemove).call(newRemove, index, 1);
 
-           }
 
-         });
 
-         (0, _forEach.default)(_context9 = this.relationsToRemove).call(_context9, function (r) {
 
-           var index = (0, _indexOf.default)(newRemove).call(newRemove, r);
 
-           if (index < 0) {
 
-             newRemove.push(r);
 
-           }
 
-         });
 
-         var newRelation = new RelationOp(newAdd, newRemove);
 
-         newRelation._targetClassName = this._targetClassName;
 
-         return newRelation;
 
-       }
 
-       throw new Error('Cannot merge Relation Op with the previous Op');
 
-     }
 
-   }, {
 
-     key: "toJSON",
 
-     value: function () /*: { __op?: string, objects?: mixed, ops?: mixed }*/{
 
-       var _this7 = this;
 
-       var idToPointer = function (id) {
 
-         return {
 
-           __type: 'Pointer',
 
-           className: _this7._targetClassName,
 
-           objectId: id
 
-         };
 
-       };
 
-       var adds = null;
 
-       var removes = null;
 
-       var pointers = null;
 
-       if (this.relationsToAdd.length > 0) {
 
-         var _context10;
 
-         pointers = (0, _map.default)(_context10 = this.relationsToAdd).call(_context10, idToPointer);
 
-         adds = {
 
-           __op: 'AddRelation',
 
-           objects: pointers
 
-         };
 
-       }
 
-       if (this.relationsToRemove.length > 0) {
 
-         var _context11;
 
-         pointers = (0, _map.default)(_context11 = this.relationsToRemove).call(_context11, idToPointer);
 
-         removes = {
 
-           __op: 'RemoveRelation',
 
-           objects: pointers
 
-         };
 
-       }
 
-       if (adds && removes) {
 
-         return {
 
-           __op: 'Batch',
 
-           ops: [adds, removes]
 
-         };
 
-       }
 
-       return adds || removes || {};
 
-     }
 
-   }]);
 
-   return RelationOp;
 
- }(Op);
 
- exports.RelationOp = RelationOp;
 
 
  |