From 6822cafda858bbd87d0f689e4fc77b97cd8c9b2a Mon Sep 17 00:00:00 2001
From: justwiner <30335393+justwiner@users.noreply.github.com>
Date: Mon, 22 Mar 2021 09:22:35 +0800
Subject: [PATCH] fix(table): fix bug caused by dynamic rendering (#1640)

fix #1626

Co-authored-by: winerlu <winerlu@tencent.com>
---
 packages/table/src/table-column/render-helper.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/packages/table/src/table-column/render-helper.ts b/packages/table/src/table-column/render-helper.ts
index 97adc05858..fbb03655f3 100644
--- a/packages/table/src/table-column/render-helper.ts
+++ b/packages/table/src/table-column/render-helper.ts
@@ -9,6 +9,7 @@ import {
 import { cellForced, defaultRenderCell, treeCellPrefix } from '../config'
 import { parseWidth, parseMinWidth } from '../util'
 import { TableColumn, TableColumnCtx } from '../table.type'
+import cloneDeep from 'lodash/cloneDeep'
 
 function useRender(props: TableColumnCtx, slots, owner: ComputedRef<any>) {
   const instance = (getCurrentInstance() as unknown) as TableColumn
@@ -127,7 +128,7 @@ function useRender(props: TableColumnCtx, slots, owner: ComputedRef<any>) {
           }
         }
         checkSubColumn(children)
-        return h('div', props, [prefix, children])
+        return h('div', props, [prefix, cloneDeep(children)])
       }
     }
     return column