foo.diff

commit e0b05dfcd74c803f872500c040cc6de88fcefe45
Author: Loic Bistuer <[email protected]>
Date:   Thu Jun 12 00:21:14 2014 +0700

    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.

diff --git a/django/core/files/temp.py b/django/core/files/temp.py
index 58fbd23..77563ee 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

ship it.