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-rw-r--r--django/dispatch/weakref_backports.py9
1 files changed, 8 insertions, 1 deletions
diff --git a/django/dispatch/weakref_backports.py b/django/dispatch/weakref_backports.py
index a5cc82bf10..4647436891 100644
--- a/django/dispatch/weakref_backports.py
+++ b/django/dispatch/weakref_backports.py
@@ -2,7 +2,14 @@
weakref_backports is a partial backport of the weakref module for python
versions below 3.4.
-TODO: LICENSE!
+Copyright (C) 2013 Python Software Foundation, see license.python.txt for
+details.
+
+The following changes were made to the original sources during backporting:
+
+ * Added `self` to `super` calls.
+ * Removed `from None` when raising exceptions.
+
"""
from weakref import ref