fix: broken preview (#2245)

2019-03-26 17:04:48 +01:00 · 2019-03-26 17:04:48 +01:00 · 4db497b496
commit 4db497b496
parent c3374a540a
1 changed files with 4 additions and 1 deletions
--- a/packages/netlify-cms-core/src/components/Editor/EditorControlPane/Widget.js
+++ b/packages/netlify-cms-core/src/components/Editor/EditorControlPane/Widget.js
@ -194,7 +194,10 @@ export default class Widget extends Component {
   */
  onChangeObject = (fieldName, newValue, newMetadata) => {
    const newObjectValue = this.getObjectValue().set(fieldName, newValue);
-    return this.props.onChange(newObjectValue, { [this.props.field.get('name')]: newMetadata });
+    return this.props.onChange(
+      newObjectValue,
+      newMetadata && { [this.props.field.get('name')]: newMetadata },
+    );
  };

  render() {