Improve code clarity

packages/media-utils/src/components/media-upload/index.js

@@ -377,14 +377,13 @@ class MediaUpload extends Component {
 	onOpen() {
 		this.updateCollection();
 
-		// For a media uploader that selects only a single item (e.g. the image
-		// block ), `this.props.value` is a number that represents the `id` of
-		// the media. For galleries, the value is an array of ids. This early
-		// return statement should handle both when no media is present.
-		if (
-			! this.props.value ||
-			( this.props.gallery && this.props.value?.length )
-		) {
+		// Handle both this.props.value being either (number[]) multiple ids
+		// (for galleries) or a (number) singular id (e.g. image block).
+		const hasMedia = Array.isArray( this.props.value )
+			? !! this.props.value?.length
+			: !! this.props.value;
+
+		if ( ! hasMedia ) {
 			return;
 		}