From ff178ccc7eb9a00958240059078c7651359fce3d Mon Sep 17 00:00:00 2001
From: Evan You <yyx990803@gmail.com>
Date: Thu, 13 Oct 2016 03:18:21 -0400
Subject: [PATCH] fix directive rawName generation for raw render functions
 (fix #3930)

---
 src/core/vdom/modules/directives.js | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/src/core/vdom/modules/directives.js b/src/core/vdom/modules/directives.js
index f5f92f3d..230bbeba 100644
--- a/src/core/vdom/modules/directives.js
+++ b/src/core/vdom/modules/directives.js
@@ -90,23 +90,17 @@ function normalizeDirectives (
   let i, dir
   for (i = 0; i < dirs.length; i++) {
     dir = dirs[i]
-    res[getRawDirName(dir)] = dir
     if (!dir.modifiers) {
       dir.modifiers = emptyModifiers
     }
+    res[getRawDirName(dir)] = dir
     dir.def = resolveAsset(vm.$options, 'directives', dir.name, true)
   }
   return res
 }
 
 function getRawDirName (dir: VNodeDirective): string {
-  return dir.rawName || (
-    dir.name + (
-      dir.modifiers
-        ? '.' + Object.keys(dir.modifiers).join('.')
-        : ''
-    )
-  )
+  return dir.rawName || `${dir.name}.${Object.keys(dir.modifiers || {}).join('.')}`
 }
 
 function callHook (dir, hook, vnode, oldVnode) {