old_contents: """
  Settings file for the Auditlog test suite.
  """
  import os
  
  DEBUG = True
  
  SECRET_KEY = "test"
  
  INSTALLED_APPS = [
      "django.contrib.auth",
      "django.contrib.contenttypes",
      "django.contrib.messages",
      "django.contrib.sessions",
      "django.contrib.admin",
      "django.contrib.staticfiles",
      "auditlog",
      "auditlog_tests",
  ]
  
  MIDDLEWARE = (
      "django.middleware.common.CommonMiddleware",
      "django.contrib.sessions.middleware.SessionMiddleware",
      "django.contrib.auth.middleware.AuthenticationMiddleware",
      "django.contrib.messages.middleware.MessageMiddleware",
      "auditlog.middleware.AuditlogMiddleware",
  )
  
  DATABASES = {
      "default": {
          "ENGINE": "django.db.backends.postgresql",
          "NAME": os.getenv("TEST_DB_NAME", "auditlog_tests_db"),
          "USER": os.getenv("TEST_DB_USER", "postgres"),
          "PASSWORD": os.getenv("TEST_DB_PASS", ""),
          "HOST": os.getenv("TEST_DB_HOST", "127.0.0.1"),
          "PORT": os.getenv("TEST_DB_PORT", "5432"),
      }
  }
  
  TEMPLATES = [
      {
          "APP_DIRS": True,
          "BACKEND": "django.template.backends.django.DjangoTemplates",
          "DIRS": [],
          "OPTIONS": {
              "context_processors": [
                  "django.template.context_processors.request",
                  "django.contrib.auth.context_processors.auth",
                  "django.contrib.messages.context_processors.messages",
              ]
          },
      },
  ]
  
  STATIC_URL = "/static/"
  
  ROOT_URLCONF = "auditlog_tests.urls"
  
  USE_TZ = True
  
new_contents: """
  Settings file for the Auditlog test suite.
  """
  import os
  
  DEBUG = True
  
  SECRET_KEY = "test"
  
  INSTALLED_APPS = [
      "django.contrib.auth",
      "django.contrib.contenttypes",
      "django.contrib.messages",
      "django.contrib.sessions",
      "django.contrib.admin",
      "django.contrib.staticfiles",
      "auditlog",
      "auditlog_tests",
  ]
  
  MIDDLEWARE = (
      "django.middleware.common.CommonMiddleware",
      "django.contrib.sessions.middleware.SessionMiddleware",
      "django.contrib.auth.middleware.AuthenticationMiddleware",
      "django.contrib.messages.middleware.MessageMiddleware",
      "auditlog.middleware.AuditlogMiddleware",
  )
  
  DATABASES = {
      "default": {
          "ENGINE": "django.db.backends.postgresql",
          "NAME": os.getenv("TEST_DB_NAME", "auditlog_tests_db"),
          "USER": os.getenv("TEST_DB_USER", "postgres"),
          "PASSWORD": os.getenv("TEST_DB_PASS", ""),
          "HOST": os.getenv("TEST_DB_HOST", "127.0.0.1"),
          "PORT": os.getenv("TEST_DB_PORT", "5432"),
      }
  }
  
  TEMPLATES = [
      {
          "APP_DIRS": True,
          "BACKEND": "django.template.backends.django.DjangoTemplates",
          "DIRS": [],
          "OPTIONS": {
              "context_processors": [
                  "django.template.context_processors.request",
                  "django.contrib.auth.context_processors.auth",
                  "django.contrib.messages.context_processors.messages",
              ]
          },
      },
  ]
  
  STATIC_URL = "/static/"
  
  ROOT_URLCONF = "auditlog_tests.urls"
  
  USE_TZ = True
  
  DEFAULT_AUTO_FIELD = "django.db.models.AutoField"
  
subject: Add DEFAULT_AUTO_FIELD to test settings.