Ticket #1858: get_file_size.diff

django/db/models/base.py

@@ -298 +298 @@
         return ''
 
     def _get_FIELD_size(self, field):
-        return os.path.getsize(self.__get_FIELD_filename(field))
+        return os.path.getsize(self._get_FIELD_filename(field))
 
     def _save_FIELD_file(self, field, filename, raw_contents):
         directory = field.get_directory_name()