parents of Call/Array are now also weakrefs

2025-12-08 14:54:47 +08:00 · 2012-08-13 12:17:28 +02:00
parent bc6cf350c2
commit e6f6003476
2 changed files with 20 additions and 20 deletions
--- a/helpers.py
+++ b/helpers.py
@@ -68,10 +68,11 @@ def fast_parent_copy(obj):
    def recursion(obj):
        new_obj = copy.copy(obj)
        new_elements[obj] = new_obj
-        try:
-            new_obj.parent = new_elements[obj.parent]
-        except KeyError:
-            pass
+        if obj.parent is not None:
+            try:
+                new_obj.parent = weakref.ref(new_elements[obj.parent()])
+            except KeyError:
+                pass

        #print new_obj.__dict__
        for key, value in new_obj.__dict__.items():