old_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  from django.conf import settings
  
  from appconf import AppConf
  
  
  class OppsDataBaseConf(AppConf):
  
      HOST = getattr(settings, 'OPPS_DB_HOSR', None)
      USER = getattr(settings, 'OPPS_DB_USER', None)
      PASSWORD = getattr(settings, 'OPPS_DB_PASSWORD', None)
      PORT = getattr(settings, 'OPPS_DB_PORT', None)
      NAME = getattr(settings, 'OPPS_DB_NAME', None)
      TYPE = getattr(settings, 'OPPS_DB_TYPE', None)
      OPTION = getattr(settings, 'OPPS_BD_OPTION', None)
  
      class Meta:
          prefix = 'opps_db'
  
new_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  from django.conf import settings
  
  from appconf import AppConf
  
  
  class OppsDataBaseConf(AppConf):
  
      HOST = getattr(settings, 'OPPS_DB_HOSR', None)
      USER = getattr(settings, 'OPPS_DB_USER', None)
      PASSWORD = getattr(settings, 'OPPS_DB_PASSWORD', None)
      PORT = getattr(settings, 'OPPS_DB_PORT', None)
      NAME = getattr(settings, 'OPPS_DB_NAME', 'opps_db')
      TYPE = getattr(settings, 'OPPS_DB_TYPE', None)
      OPTION = getattr(settings, 'OPPS_BD_OPTION', None)
  
      class Meta:
          prefix = 'opps_db'
  
subject: Add default database name, used in opps db