add json check

Author: dblythy

spec/RestQuery.spec.js

@@ -412,12 +412,11 @@ describe('RestQuery.each', () => {
     });
 
     Parse.Cloud.afterSave('TestObject2', function (req) {
-      const jsonObject = req.object.toJSON();
-      delete jsonObject.todelete;
-      delete jsonObject.tobeaddbeforeandremoveafter;
-      jsonObject.toadd = true;
-
-      return jsonObject;
+      expect(req.object.get('tobeaddbefore')).toBeTruthy();
+      expect(req.object.get('tobeaddbeforeandremoveafter')).toBeTruthy();
+      req.object.set('todelete', undefined);
+      req.object.set('tobeaddbeforeandremoveafter', undefined);
+      req.object.set('toadd', true);
     });
 
     rest.create(config, nobody, 'TestObject2', { todelete: true, tokeep: true }).then(response => {

src/RestWrite.js

@@ -1536,7 +1536,7 @@ RestWrite.prototype.runAfterSaveTrigger = function () {
       this.context
     )
     .then(result => {
-      const object = result && typeof result === 'object' ? result : updatedObject;
+      const object = result?._toFullJSON ? result : updatedObject;
       this.response.response = this._updateResponseWithData(object._toFullJSON(), this.data);
     })
     .catch(function (err) {