fix arg

contracts/admin.py

@@ -129,7 +129,7 @@ class ParentContractInlineMixin:
         if (
             obj is not None
             and not request.user.has_perm("contracts.edit_when_approved")
-            and not self.get_parent_object_is_editable()
+            and not self.get_parent_object_is_editable(obj)
         ):
             return False
 
@@ -142,7 +142,7 @@ class ParentContractInlineMixin:
         if (
             obj is not None
             and not request.user.has_perm("contracts.delete_when_approved")
-            and not self.get_parent_object_is_editable()
+            and not self.get_parent_object_is_editable(obj)
         ):
             return False