Fix error when a not yet inserted job is updated

Author: davimacedo

spec/CloudCode.spec.js

@@ -1549,7 +1549,9 @@ describe('Cloud Code', () => {
   describe('cloud jobs', () => {
     it('should define a job', done => {
       expect(() => {
-        Parse.Cloud.job('myJob', () => {});
+        Parse.Cloud.job('myJob', ({ message }) => {
+          message('Hello, world!!!');
+        });
       }).not.toThrow();
 
       request({

src/StatusHandler.js

@@ -41,7 +41,7 @@ function statusHandler(className, database) {
 
   function update(where, object) {
     lastPromise = lastPromise.then(() => {
-      return database.update(className, where, object);
+      return database.update(className, where, object, { upsert: true });
     });
     return lastPromise;
   }