text: from django.conf import settings as dj_settings
  from django.core.signals import setting_changed
  from django.utils.translation import ugettext_lazy as _
  
  
  DEFAULTS = {
      'MODEL': 'simple_log.SimpleLog',
      'MODEL_SERIALIZER': 'simple_log.models.ModelSerializer',
      'MODEL_LIST': (),
      'EXCLUDE_MODEL_LIST': (
          'admin.LogEntry',
          'migrations.Migration',
          'sessions.Session',
          'contenttypes.ContentType',
          'captcha.CaptchaStore',
      ),
      'EXCLUDE_FIELD_LIST': (
          'id',
          'last_login',
          'password',
          'created_at',
          'updated_at',
      ),
      'ANONYMOUS_REPR': _('Anonymous'),
      'NONE_USER_REPR': _('System'),
      'GET_CURRENT_REQUEST': 'simple_log.utils.get_current_request_default',
      'OLD_INSTANCE_ATTR_NAME': '_old_instance',
      'SAVE_RELATED': False,
      'SAVE_ONE_TO_MANY': False,
      'PROXY_CONCRETE': False,
      'SAVE_ONLY_CHANGED': False,
      'DATETIME_FORMAT': None,
      'DATE_FORMAT': None,
      'TIME_FORMAT': None,
      'FILE_NAME_ONLY': True,
      'EXCLUDE_RAW': False,
      'ENABLED': True,
  }
  
  
  DEPRECATED_SETTINGS = []
  
  
  class Settings(object):
      prefix = 'SIMPLE_LOG_'
  
      def __getattr__(self, name):
          if name not in DEFAULTS:
              msg = "'%s' object has no attribute '%s'"
              raise AttributeError(msg % (self.__class__.__name__, name))
  
          value = self.get_setting(name)
          setattr(self, name, value)
          return value
  
      def get_setting(self, setting):
          django_setting = self.prefix + setting
          return getattr(dj_settings, django_setting, DEFAULTS[setting])
  
      def change_setting(self, setting, value, enter, **kwargs):
          if not setting.startswith(self.prefix):
              return
          setting = setting.replace(self.prefix, '')
  
          if setting not in DEFAULTS:
              return
  
          if enter:
              setattr(self, setting, value)
          else:
              delattr(self, setting)
  
  
  if not hasattr(dj_settings, 'SIMPLE_LOG_MODEL'):
      setattr(dj_settings, 'SIMPLE_LOG_MODEL', DEFAULTS['MODEL'])
  
  settings = Settings()
  setting_changed.connect(settings.change_setting)
  