IBX-5981: Fixed handling multiple custom classes

ibexa · Jun 22, 2023 · e5e9df1 · e5e9df1
1 parent 90725a3
commit e5e9df1
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/src/bundle/Resources/public/js/CKEditor/custom-attributes/ui/custom-attributes-form-view.js b/src/bundle/Resources/public/js/CKEditor/custom-attributes/ui/custom-attributes-form-view.js
@@ -209,9 +209,8 @@ class IbexaCustomAttributesFormView extends View {
         addListToDropdown(labeledDropdown.fieldView, itemsList);
 
         this.listenTo(labeledDropdown.fieldView, 'execute', (event) => {
-            const value = config.multiple
-                ? [...new Set([...labeledDropdown.fieldView.element.value.split(','), event.source.value])].join(',')
-                : event.source.value;
+            const alreadySelectedValues = labeledDropdown.fieldView.element.value ? labeledDropdown.fieldView.element.value.split(',') : [];
+            const value = config.multiple ? [...new Set([...alreadySelectedValues, event.source.value])].join(',') : event.source.value;
 
             labeledDropdown.fieldView.buttonView.set({
                 label: value,