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-rw-r--r--django/utils/functional.py5
1 files changed, 5 insertions, 0 deletions
diff --git a/django/utils/functional.py b/django/utils/functional.py
index 1592828c7f..cab74886d3 100644
--- a/django/utils/functional.py
+++ b/django/utils/functional.py
@@ -147,6 +147,11 @@ def lazy(func, *resultclasses):
else:
return func(*self.__args, **self.__kw)
+ def __ne__(self, other):
+ if isinstance(other, Promise):
+ other = other.__cast()
+ return self.__cast() != other
+
def __eq__(self, other):
if isinstance(other, Promise):
other = other.__cast()