From b0265ff749f90bb837ff9c57d3eae84842ae3a16 Mon Sep 17 00:00:00 2001
From: Anthony Fu <anthonyfu117@hotmail.com>
Date: Fri, 2 Oct 2020 00:28:33 +0800
Subject: [PATCH] fix(runtime-core): this for nextTick, close #2282

---
 packages/runtime-core/src/scheduler.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/packages/runtime-core/src/scheduler.ts b/packages/runtime-core/src/scheduler.ts
index 9c90f5c53b5..1214ebb98f3 100644
--- a/packages/runtime-core/src/scheduler.ts
+++ b/packages/runtime-core/src/scheduler.ts
@@ -1,5 +1,6 @@
 import { ErrorCodes, callWithErrorHandling } from './errorHandling'
 import { isArray } from '@vue/shared'
+import { ComponentInternalInstance, currentInstance } from './component'
 
 export interface SchedulerJob {
   (): void
@@ -50,7 +51,7 @@ type CountMap = Map<SchedulerJob | SchedulerCb, number>
 
 export function nextTick(fn?: () => void): Promise<void> {
   const p = currentFlushPromise || resolvedPromise
-  return fn ? p.then(fn) : p
+  return fn ? p.then(fn.bind(currentInstance && currentInstance.proxy)) : p
 }
 
 export function queueJob(job: SchedulerJob) {