[1.2.X] Fixed #12955 -- Use the size attribute of the file instead of len() to support uploads larger than 2GB. Thanks, swiedenroth and isagalaev.

Backport from trunk (r14878).

git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.2.X@14903 bcc190cf-cafb-0310-a4f2-bffc1f526a37

1 files changed, 2 insertions, 2 deletions

diff --git a/django/db/models/fields/files.py b/django/db/models/fields/files.py
index 6dfeddbc41..e51f4441c5 100644
--- a/django/db/models/fields/files.py
+++ b/django/db/models/fields/files.py
@@ -73,7 +73,7 @@ class FieldFile(File):
     def _get_size(self):
         self._require_file()
         if not self._committed:
-            return len(self.file)
+            return self.file.size
         return self.storage.size(self.name)
     size = property(_get_size)
 
@@ -93,7 +93,7 @@ class FieldFile(File):
         setattr(self.instance, self.field.name, self.name)
 
         # Update the filesize cache
-        self._size = len(content)
+        self._size = content.size
         self._committed = True
 
         # Save the object because it has changed, unless save is False