language/environment: fix mutate_dataset with parent. Closes #498

2016-07-03 12:28:38 +08:00 · 2016-07-03 12:28:38 +08:00 · 1946e3c3cd
commit 1946e3c3cd
parent bf3c3cdfd8
1 changed files with 1 additions and 0 deletions
--- a/artiq/language/environment.py
+++ b/artiq/language/environment.py
@ -299,6 +299,7 @@ class HasEnvironment:
        as ``slice(*sub_tuple)`` (multi-dimensional slicing)."""
        if self.__parent is not None:
            self.__parent.mutate_dataset(key, index, value)
+            return
        if self.__dataset_mgr is None:
            raise ValueError("Dataset manager not present")
        self.__dataset_mgr.mutate(key, index, value)