GitLab

Renamed test paths for uniqueness.
Show which files do exist in the folder.

- Support upload_to parameter (#3, #13)
- Support upload_subfolder returning strings instead of lists (#5, #11)
- Avoid restoring the deprecated get_directory_name() and get_filename()
  functions that were deprecated as of Django 1.0 and removed in Django 2.0
  Instead, generate_filename() was updated to support the recent Django
  behavior

FileField methods get_directory_name() and get_filename() was deprecated in Django 2.0, so adding them manually to keep support of previous Django versions.

Django Version:	1.11.6
Exception Type:	UnicodeDecodeError
Exception Value:	
'ascii' codec can't decode byte 0xd1 in position 0: ordinal not in range(128)
Exception Location:	../site-packages/django/core/files/storage.py in get_available_name, line 79