Ticket #14681: django_mode_patch.diff

django/core/files/base.py

@@ -15 +15 @@
         if name is None:
             name = getattr(file, 'name', None)
         self.name = name
-        self.mode = getattr(file, 'mode', None)
+        if hasattr(file, 'mode'):
+            self.mode = getattr(file, 'mode')
 
     def __str__(self):
         return smart_str(self.name or '')

tests/modeltests/files/tests.py

@@ -92 +92 @@
         obj4.random.save("random_file", ContentFile("random content"))
         self.assertTrue(obj4.random.name.endswith("/random_file"))
 
+        # should not set mode to None if it is not present
+        file = SimpleUploadedFile("mode_test.txt", "content")
+        self.assertFalse(hasattr(file, 'mode'))
+
         # Clean up the temporary files and dir.
         obj1.normal.delete()
         obj2.normal.delete()