Fixed #7683: Try not to delete uploaded files before moving them, and don't...

    def read(self, *args):          return self._file.read(*args)

    def seek(self, offset):         return self._file.seek(offset)

    def write(self, s):             return self._file.write(s)

    def close(self):                return self._file.close()

    def __iter__(self):             return iter(self._file)

    def readlines(self, size=None): return self._file.readlines(size)

    def xreadlines(self):           return self._file.xreadlines()

    def close(self):

        try:

            return self._file.close()

        except OSError, e:

            if e.errno == 2:

                # Means the file was moved or deleted before the tempfile could unlink it.

                # Still sets self._file.close_called and calls self._file.file.close()

                # before the exception

                return

            else: 

                raise e

class InMemoryUploadedFile(UploadedFile):

    """

        full_filename = self._get_FIELD_filename(field)

        if hasattr(raw_field, 'temporary_file_path'):

            # This file has a file path that we can move.

            raw_field.close()

            file_move_safe(raw_field.temporary_file_path(), full_filename)

            raw_field.close()

        else:

            # This is a normal uploadedfile that we can stream.

            fp = open(full_filename, 'wb')