From: ioslh <ohislh@gmail.com>
Date: Mon, 19 Jul 2021 21:13:37 +0000 (+0800)
Subject: fix(ssr): update initial old value to watch callback in ssr usage (#4103)
X-Git-Tag: v3.2.0-beta.2~13
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=20b6619793702d265fcc3a7c099f5764fa9d8685;p=thirdparty%2Fvuejs%2Fcore.git

fix(ssr): update initial old value to watch callback in ssr usage (#4103)
---

diff --git a/packages/runtime-core/src/apiWatch.ts b/packages/runtime-core/src/apiWatch.ts
index 2c2d896475..4749bb7304 100644
--- a/packages/runtime-core/src/apiWatch.ts
+++ b/packages/runtime-core/src/apiWatch.ts
@@ -265,7 +265,7 @@ function doWatch(
     } else if (immediate) {
       callWithAsyncErrorHandling(cb, instance, ErrorCodes.WATCH_CALLBACK, [
         getter(),
-        undefined,
+        isMultiSource ? [] : undefined,
         onInvalidate
       ])
     }