add comment for hack

client/modules/IDE/components/FileNode.js

@@ -151,6 +151,7 @@ FileNode.propTypes = {
 };
 
 function mapStateToProps(state, ownProps) {
+                                                            // this is a hack, state is updated before ownProps
   return state.files.find((file) => file.id === ownProps.id) || { ...ownProps, name: 'test' };
 }