fix: RelationalBone: dict size change during iteration (#1359)

viur-framework · Jan 6, 2025 · ff02a2f · ff02a2f
1 parent 08a4f96
commit ff02a2f
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/viur/core/bones/relational.py b/src/viur/core/bones/relational.py
@@ -424,9 +424,10 @@ def serialize_dest_rel(in_value: dict | None = None) -> (dict | None, dict | Non
         super().serialize(skel, name, parentIndexed)
 
         # Clean old properties from entry (prevent name collision)
-        for key in skel.dbEntity:
+        for key in tuple(skel.dbEntity.keys()):
             if key.startswith(f"{name}."):
                 del skel.dbEntity[key]
+
         indexed = self.indexed and parentIndexed
 
         if not (new_vals := skel.accessedValues.get(name)):