use deep copy, as per #758 in copyData

robotools · Nov 5, 2024 · b369eed · b369eed
1 parent 19f9ac6
commit b369eed
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/Lib/fontParts/base/base.py b/Lib/fontParts/base/base.py
@@ -335,6 +335,8 @@ def copyData(self: BaseObjectType, source: BaseObjectType) -> None:
             if isinstance(selfValue, BaseObject):
                 selfValue.copyData(sourceValue)
             else:
+                if hasattr(sourceValue, "__deepcopy__"):
+                    sourceValue = deepcopy(sourceValue)
                 setattr(self, attr, sourceValue)
 
     # ----------