From 9195111d749b6e671a03bb5abe8fa5f9f2380c9c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Leosvel=20P=C3=A9rez=20Espinosa?=
 <leosvel.perez.espinosa@gmail.com>
Date: Mon, 26 Jun 2023 14:47:25 +0100
Subject: [PATCH] fix(nest): do not overwrite tsconfig files with undefined in
 migration (#17783)

---
 .../migrations/update-16-4-0-cache-manager/nestjs-10-updates.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/nest/src/migrations/update-16-4-0-cache-manager/nestjs-10-updates.ts b/packages/nest/src/migrations/update-16-4-0-cache-manager/nestjs-10-updates.ts
index c3edee8e83..1178c5670e 100644
--- a/packages/nest/src/migrations/update-16-4-0-cache-manager/nestjs-10-updates.ts
+++ b/packages/nest/src/migrations/update-16-4-0-cache-manager/nestjs-10-updates.ts
@@ -113,7 +113,7 @@ export function updateCacheManagerImport(
 export function updateTsConfigTarget(tree: Tree, tsConfigPath: string) {
   updateJson(tree, tsConfigPath, (json) => {
     if (!json.compilerOptions.target) {
-      return;
+      return json;
     }
 
     const normalizedTargetName = json.compilerOptions.target.toUpperCase();