Copy the field used for Function field

Closes #15079 (grafted from a47a9a5be6728371561eb5e9dc76858cb052fa6f) --HG-- branch : 8.0
2026-09-10 08:11:03 +02:00
parent d7365902d4
commit 2fb5c8f53e
1 changed files with 1 additions and 1 deletions
@@ -41,7 +41,7 @@ class Function(Field):
            ``lazy`` or ``eager``.
        '''
        assert isinstance(field, Field)
-        self._field = field
+        self._field = copy.deepcopy(field)
        self._type = field._type
        self.getter = getter
        self.getter_with_context = getter_with_context