old_contents: from django.db.backends.base.features import BaseDatabaseFeatures
  
  
  class DatabaseFeatures(BaseDatabaseFeatures):
      supports_foreign_keys = False
  
new_contents: from django.db.backends.base.features import BaseDatabaseFeatures
  
  
  class DatabaseFeatures(BaseDatabaseFeatures):
      supports_foreign_keys = False
      supports_transactions = False
  
subject: disable DatabaseFeatures.supports_transactions