From a159ad44d90173e6b414c45ad2a5acdf85e5d0ba Mon Sep 17 00:00:00 2001
From: mertsincan <sincan.mert@gmail.com>
Date: Wed, 15 Sep 2021 14:17:05 +0300
Subject: [PATCH] Fixed  #1531 - DataTable - RowGrouping Breaks Filter Row
 Column Widths

---
 src/components/datatable/TableHeader.vue | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/components/datatable/TableHeader.vue b/src/components/datatable/TableHeader.vue
index 193d2f443..3ef5fb680 100755
--- a/src/components/datatable/TableHeader.vue
+++ b/src/components/datatable/TableHeader.vue
@@ -16,7 +16,7 @@
             </tr>
             <tr v-if="filterDisplay === 'row'" role="row">
                 <template v-for="(col,i) of columns" :key="columnProp(col, 'columnKey')||columnProp(col, 'field')||i">
-                    <th :style="getFilterColumnHeaderStyle(col)" :class="getFilterColumnHeaderClass(col)" v-if="!columnProp(col, 'hidden')">
+                    <th :style="getFilterColumnHeaderStyle(col)" :class="getFilterColumnHeaderClass(col)" v-if="!columnProp(col, 'hidden') && (rowGroupMode !== 'subheader' || (groupRowsBy !== columnProp(col, 'field')))">
                         <DTHeaderCheckbox :checked="allRowsSelected" @change="$emit('checkbox-change', $event)" :disabled="empty" v-if="columnProp(col, 'selectionMode') ==='multiple'" />
                         <DTColumnFilter v-if="col.children && col.children.filter" :field="columnProp(col,'filterField')||columnProp(col,'field')" :type="columnProp(col,'dataType')" display="row"
                         :showMenu="columnProp(col,'showFilterMenu')" :filterElement="col.children && col.children.filter"