Fixes unhandled promise rejection error while sending push (#4172)

src/Routers/PushRouter.js

@@ -19,7 +19,9 @@ export class PushRouter extends PromiseRouter {
     const promise = new Promise((_resolve) => {
       resolve = _resolve;
     });
-    pushController.sendPush(req.body, where, req.config, req.auth, (pushStatusId) => {
+    let pushStatusId;
+    pushController.sendPush(req.body, where, req.config, req.auth, (objectId) => {
+      pushStatusId = objectId;
       resolve({
         headers: {
           'X-Parse-Push-Status-Id': pushStatusId
@@ -28,7 +30,9 @@ export class PushRouter extends PromiseRouter {
           result: true
         }
       });
-    }).catch(req.config.loggerController.error);
+    }).catch((err) => {
+      req.config.loggerController.error(`_PushStatus ${pushStatusId}: error while sending push`, err);
+    });
     return promise;
   }
 

src/StatusHandler.js

@@ -247,7 +247,6 @@ export function pushStatusHandler(config, objectId = newObjectId(config.objectId
       status: 'failed',
       updatedAt: new Date()
     }
-    logger.warn(`_PushStatus ${objectId}: error while sending push`, err);
     return handler.update({ objectId }, update);
   }