fix draggable columns

adopted-ember-addons · Oct 31, 2018 · c2966f4 · c2966f4
1 parent 9bd2db3
commit c2966f4
Showing 1 changed file with 3 additions and 5 deletions.
diff --git a/addon/mixins/draggable-column.js b/addon/mixins/draggable-column.js
@@ -125,18 +125,16 @@ export default Mixin.create({
       let table = this.get('table');
       let columns = this.get('dragColumnGroup');
 
-      let _columns = columns.toArray();
-      let targetColumnIdx = _columns.indexOf(targetColumn);
+      let targetColumnIdx = columns.indexOf(targetColumn);
 
       e.dataTransfer.dropEffect = 'move';
       e.preventDefault();
       e.stopPropagation();
 
       table.propertyWillChange('columns');
 
-      _columns.removeObject(sourceColumn);
-      _columns.insertAt(targetColumnIdx, sourceColumn);
-      columns.setObjects(_columns);
+      columns.removeObject(sourceColumn);
+      columns.insertAt(targetColumnIdx, sourceColumn);
 
       table.propertyDidChange('columns');