Error with fix_negative_stock command

[TigerWolf]

django.utils.encoding.DjangoUnicodeDecodeError: 'ascii' codec can't decode byte 0xe2 in position 38: ordinal not in range(128). You passed in <Stock: [Bad Unicode data]> (<class 'beerclub.models.Stock'>)

Traceback (most recent call last):
  File "manage.py", line 10, in <module>
    execute_from_command_line(sys.argv)
  File "/usr/lib64/python2.7/site-packages/django/core/management/__init__.py", line 353, in execute_from_command_line
    utility.execute()
  File "/usr/lib64/python2.7/site-packages/django/core/management/__init__.py", line 345, in execute
    self.fetch_command(subcommand).run_from_argv(self.argv)
  File "/usr/lib64/python2.7/site-packages/django/core/management/base.py", line 348, in run_from_argv
    self.execute(*args, **cmd_options)
  File "/usr/lib64/python2.7/site-packages/django/core/management/base.py", line 399, in execute
    output = self.handle(*args, **options)
  File "/usr/lib64/python2.7/site-packages/django/utils/decorators.py", line 184, in inner
    return func(*args, **kwargs)
  File "/var/www/django/its_django/beerclub/management/commands/negative_stock_fix.py", line 20, in handle
    print(si)
  File "/usr/lib64/python2.7/site-packages/django/db/models/base.py", line 466, in __str__
    return force_text(self).encode('utf-8')
  File "/usr/lib64/python2.7/site-packages/django/utils/encoding.py", line 88, in force_text
    raise DjangoUnicodeDecodeError(s, *e.args)

The issue appears to be with utf-8 characters. For example - "Saison 4 årstider Høst, HaandBryggerie"