old_contents: from .pytest import *  # noqa
  
  
  DATABASES = {
      'default': {
          'ENGINE': 'django.db.backends.postgresql_psycopg2',
          'NAME': 'filmfest',
          'USER': 'postgres',
      }
  }
  
new_contents: from .pytest import *  # noqa
  
  
  DATABASES = {
      'default': {
          'ENGINE': 'django.db.backends.postgresql_psycopg2',
          'NAME': 'postgres',
          'USER': 'postgres',
          'HOST': 'db',
          'PORT': '5432',
      }
  }
  
subject: fix tests for postgre