From 03a01b8dfdc23200fc6a353cf943103682abf864 Mon Sep 17 00:00:00 2001
From: "qingwei.li" <cinwell.li@gmail.com>
Date: Thu, 29 Dec 2016 16:37:46 +0800
Subject: [PATCH] Dropdown: fix placement

---
 packages/dropdown/src/dropdown-menu.vue | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/packages/dropdown/src/dropdown-menu.vue b/packages/dropdown/src/dropdown-menu.vue
index cbf776247..424567ef7 100644
--- a/packages/dropdown/src/dropdown-menu.vue
+++ b/packages/dropdown/src/dropdown-menu.vue
@@ -27,8 +27,11 @@
     },
 
     watch: {
-      '$parent.menuAlign'(val) {
-        this.currentPlacement = `bottom-${val}`;
+      '$parent.menuAlign': {
+        immediate: true,
+        handler(val) {
+          this.currentPlacement = `bottom-${val}`;
+        }
       }
     }
   };