From 933d9a824165169fc3e8b274f7bf80d93f0a9574 Mon Sep 17 00:00:00 2001
From: broven <zycode277@163.com>
Date: Sun, 5 Mar 2017 16:54:19 +0800
Subject: [PATCH] form-item: fix #3226

---
 packages/form/src/form-item.vue | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/form/src/form-item.vue b/packages/form/src/form-item.vue
index 373380e74..3a3f1cbc9 100644
--- a/packages/form/src/form-item.vue
+++ b/packages/form/src/form-item.vue
@@ -164,7 +164,7 @@
         if (Array.isArray(value) && value.length > 0) {
           this.validateDisabled = true;
           prop.o[prop.k] = [];
-        } else if (value) {
+        } else if (value !== '') {
           this.validateDisabled = true;
           prop.o[prop.k] = this.initialValue;
         }