with FilesystemTransaction() as fs:
src = os.path.join(self.original_directory, self.original_changes.filename)
dst = os.path.join(self.directory, self.original_changes.filename)
with FilesystemTransaction() as fs:
src = os.path.join(self.original_directory, self.original_changes.filename)
dst = os.path.join(self.directory, self.original_changes.filename)