X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/f69d2824c997c53caa11d30ba816768bad52e12b..682dd5b6cc23a455766a7651e3e841257660b31c:/sdk/python/arvados/collection.py?ds=sidebyside

diff --git a/sdk/python/arvados/collection.py b/sdk/python/arvados/collection.py
index c90f7b3bc7..89cbda937c 100644
--- a/sdk/python/arvados/collection.py
+++ b/sdk/python/arvados/collection.py
@@ -1283,7 +1283,7 @@ class Collection(RichCollectionBase):
 
     def __exit__(self, exc_type, exc_value, traceback):
         """Support scoped auto-commit in a with: block."""
-        if exc_type is not None:
+        if exc_type is None:
             if self.writable() and self._has_collection_uuid():
                 self.save()
         if self._block_manager is not None: