Added warnings when omitted columnKeys are found in a column reordera…

…ble DataTable
primefaces · Feb 18, 2020 · e640448 · e640448
1 parent f5b245c
commit e640448
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/components/datatable/DataTable.js b/src/components/datatable/DataTable.js
@@ -230,6 +230,10 @@ export class DataTable extends Component {
         this.onColumnDrop = this.onColumnDrop.bind(this);
         this.onVirtualScroll = this.onVirtualScroll.bind(this);
         this.frozenSelectionMode = null;
+
+        if (this.props.reorderableColumns && !this.props.children.every(it => it.columnKey)) {
+            console.warn('Omitting columnKey property of Column child in a column reorderable DataTable may imply in duplication of the Columns if they have the same field.')
+        }
     }
 
     getFirst() {