From 678cf1103f520ffbd900691db9046d4570b8c0bd Mon Sep 17 00:00:00 2001
From: Leopoldthecoder <Leopoldthecuber@gmail.com>
Date: Sun, 17 Sep 2017 09:59:34 +0800
Subject: [PATCH] Table: fix single filter active state

---
 packages/table/src/filter-panel.vue | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/table/src/filter-panel.vue b/packages/table/src/filter-panel.vue
index 50c2f141e..af26cd785 100644
--- a/packages/table/src/filter-panel.vue
+++ b/packages/table/src/filter-panel.vue
@@ -19,7 +19,7 @@
     <div class="el-table-filter" v-else v-show="showPopper">
       <ul class="el-table-filter__list">
         <li class="el-table-filter__list-item"
-            :class="{ 'is-active': !filterValue }"
+            :class="{ 'is-active': filterValue === undefined || filterValue === null }"
             @click="handleSelect(null)">{{ t('el.table.clearFilter') }}</li>
         <li class="el-table-filter__list-item"
             v-for="filter in filters"