fixed comment

2016-03-01 13:02:57 +03:00
parent 016c8200ae
commit 85f494db15
1 changed files with 3 additions and 3 deletions
--- a/openedx/core/lib/block_structure/block_structure.py
+++ b/openedx/core/lib/block_structure/block_structure.py
@@ -66,9 +66,9 @@ class BlockStructure(object):

    def __iter__(self):
        """
-        The default iterator for a block structure is a topological
-        traversal since it's the more common case and we currently
-        need to support DAGs.
+        The default iterator for a block structure is get_block_keys()
+        since we need to filter blocks as a list.
+        A topological traversal can be used to support DAGs.
        """
        return self.get_block_keys()