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

git-svn-id: 554f83ef17aa7291f84efa897c1acfc5d0035373@14878 bcc190cf-cafb-0310-a4f2-bffc1f526a37

svn2github/django,svn2github/django,svn2github/django