[1.7.x] Made the vendored NamedTemporaryFile work as a context manager. Refs #22680.

This fixes a regression on Windows introduced by b7de5f5.

Thanks Tim Graham for the report and review.

Backport of 6e8d614acd from master

1 files changed, 7 insertions, 0 deletions

diff --git a/django/core/files/temp.py b/django/core/files/temp.py
index 58fbd231dc..77563eed37 100644
--- a/django/core/files/temp.py
+++ b/django/core/files/temp.py
@@ -69,6 +69,13 @@ if os.name == 'nt':
         def __del__(self):
             self.close()
 
+        def __enter__(self):
+            self.file.__enter__()
+            return self
+
+        def __exit__(self, exc, value, tb):
+            self.file.__exit__(exc, value, tb)
+
     NamedTemporaryFile = TemporaryFile
 else:
     NamedTemporaryFile = tempfile.NamedTemporaryFile