old_contents: import os
  import dj_database_url
  
  DATABASES = {
      "default": dj_database_url.parse(os.environ["DATABASE_URL"]),
  }
  
  INSTALLED_APPS = ("django_dbq",)
  
  MIDDLEWARE_CLASSES = (
      "django.contrib.sessions.middleware.SessionMiddleware",
      "django.middleware.common.CommonMiddleware",
      "django.middleware.csrf.CsrfViewMiddleware",
      "django.contrib.auth.middleware.AuthenticationMiddleware",
      "django.contrib.messages.middleware.MessageMiddleware",
      "django.middleware.clickjacking.XFrameOptionsMiddleware",
  )
  
  SECRET_KEY = "abcde12345"
  
  LOGGING = {
      "version": 1,
      "disable_existing_loggers": True,
      "handlers": {"console": {"level": "DEBUG", "class": "logging.StreamHandler",},},
      "root": {"handlers": ["console"], "level": "INFO",},
      "loggers": {"django_dbq": {"level": "CRITICAL", "propagate": True,},},
  }
  
new_contents: import os
  import dj_database_url
  
  
  DATABASE_URL = os.environ.get("DATABASE_URL", "sqlite:///:memory:")
  
  DATABASES = {
      "default": dj_database_url.parse(DATABASE_URL),
  }
  
  INSTALLED_APPS = ("django_dbq",)
  
  MIDDLEWARE_CLASSES = (
      "django.contrib.sessions.middleware.SessionMiddleware",
      "django.middleware.common.CommonMiddleware",
      "django.middleware.csrf.CsrfViewMiddleware",
      "django.contrib.auth.middleware.AuthenticationMiddleware",
      "django.contrib.messages.middleware.MessageMiddleware",
      "django.middleware.clickjacking.XFrameOptionsMiddleware",
  )
  
  SECRET_KEY = "abcde12345"
  
  LOGGING = {
      "version": 1,
      "disable_existing_loggers": True,
      "handlers": {"console": {"level": "DEBUG", "class": "logging.StreamHandler",},},
      "root": {"handlers": ["console"], "level": "INFO",},
      "loggers": {"django_dbq": {"level": "CRITICAL", "propagate": True,},},
  }
  
subject: Make tests run on sqlite by default