use placeholder model element if diagram references non-existent one

OpenPonk · Nov 22, 2024 · eb38582 · eb38582
1 parent deaba54
commit eb38582
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/repository/OpenPonk-ClassEditor/OPUmlAttributeLabel.class.st b/repository/OpenPonk-ClassEditor/OPUmlAttributeLabel.class.st
@@ -5,3 +5,13 @@ Class {
 	#package : 'OpenPonk-ClassEditor',
 	#tag : 'Shapes'
 }
+
+{ #category : 'serialization' }
+OPUmlAttributeLabel >> backupModelElementFor: aModelReference [
+
+	^ OPUMLProperty new
+		  uuid: aModelReference uuid;
+		  name: '!!!__FAILED_TO_LOAD__!!!';
+		  owningClass: self owningElement owningElement modelElement;
+		  yourself
+]