django/django — pull request #18 by aviraldg (2012-04-29 02:45:22+00:00)
Title: Fixed #18233: Raise IOError if destination file already exists, in django.core.files.move.file_move_safe.

On certain platforms like Linux, the existing code will simply ignore `allow_overwrite` and go ahead and overwrite the destination file anyway. This fixes it.

ps. This is also my first contribution to Django :)