From 5ece7127c5e664a2dba71edbfe5037c22f82cc42 Mon Sep 17 00:00:00 2001
From: Clark Du <clark.duxin@gmail.com>
Date: Mon, 4 Dec 2017 17:59:37 +0800
Subject: [PATCH] fix: invalid all require.cache in watching

---
 lib/builder/builder.js | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/lib/builder/builder.js b/lib/builder/builder.js
index 45c57269c0..d1ad08d6a0 100644
--- a/lib/builder/builder.js
+++ b/lib/builder/builder.js
@@ -460,8 +460,7 @@ export default class Builder {
             /* istanbul ignore if */
             if (err) return reject(err)
             // not keep modified or deleted items in Vue.prototype
-            delete require.cache[require.resolve('vue')]
-            delete require.cache[require.resolve('vue-router')]
+            Object.keys(require.cache).forEach(key => delete require.cache[key])
           })
         )
         return