old_contents: from django.db.utils import OperationalError
  from solo.admin import SingletonModelAdmin
  
  from resumator.models import BasicInformation
  
  
  # make BasicInformation singleton if it does not already exist
  try:
      basic_information = BasicInformation.get_solo()
  except OperationalError:
      pass
  
new_contents: from django.db.utils import OperationalError
  from solo.admin import SingletonModelAdmin
  
  from resumator.models import BasicInformation
  from resumator.models import Settings
  
  # make BasicInformation singleton if it does not already exist
  try:
      basic_information = BasicInformation.get_solo()
  except OperationalError:
      pass
  
  # make setting singleton if it does not already exist
  try:
      settings = Settings.get_solo()
  except OperationalError:
      pass
  
subject: Update create_baseuser.py