old_contents: import os
  import boris
  
  from .base import STATIC_URL
  
  # helper for building absolute paths
  PROJECT_ROOT = os.path.abspath(os.path.dirname(boris.__file__))
  p = lambda x: os.path.join(PROJECT_ROOT, x)
  
  DATABASES = {
      'default': {
          'ENGINE': 'django.db.backends.sqlite3',
          'NAME': 'boris.db',
          'USER': '',
          'PASSWORD': '',
          'OPTIONS': {
              'charset': 'utf8',
              'init_command': 'SET '
                  'storage_engine=MyISAM,'
                  'character_set_connection=utf8,'
                  'collation_connection=utf8_general_ci'
          },
      },
  }
  
  STATIC_ROOT = p('static')
  
  ADMIN_MEDIA_PREFIX = STATIC_URL + "grappelli/"
  
  TEMPLATE_LOADERS = (
      ('django.template.loaders.cached.Loader', (
          'django.template.loaders.filesystem.Loader',
          'django.template.loaders.app_directories.Loader',
      )),
  )
  # List of callables that know how to import templates from various sources.
  
  SECRET_KEY = 'od94mflb73jdjhw63hr7v9jfu7f6fhdujckwlqld87ff'
new_contents: import os
  import boris
  
  from .base import STATIC_URL
  
  # helper for building absolute paths
  PROJECT_ROOT = os.path.abspath(os.path.dirname(boris.__file__))
  p = lambda x: os.path.join(PROJECT_ROOT, x)
  
  DATABASES = {
      'default': {
          'ENGINE': 'django.db.backends.mysql',
          'NAME': 'boris',
          'USER': '',
          'PASSWORD': '',
          'OPTIONS': {
              'charset': 'utf8',
              'init_command': 'SET '
                  'storage_engine=MyISAM,'
                  'character_set_connection=utf8,'
                  'collation_connection=utf8_general_ci'
          },
      },
  }
  
  STATIC_ROOT = p('static')
  
  ADMIN_MEDIA_PREFIX = STATIC_URL + "grappelli/"
  
  TEMPLATE_LOADERS = (
      ('django.template.loaders.cached.Loader', (
          'django.template.loaders.filesystem.Loader',
          'django.template.loaders.app_directories.Loader',
      )),
  )
  # List of callables that know how to import templates from various sources.
  
  SECRET_KEY = 'od94mflb73jdjhw63hr7v9jfu7f6fhdujckwlqld87ff'
  
subject: Change default database from sqlite to mysql.