old_contents: from django.conf import settings
  from PIL import Image
  
  from appconf import AppConf
  
  
  class AvatarConf(AppConf):
      DEFAULT_SIZE = 80
      RESIZE_METHOD = Image.ANTIALIAS
      STORAGE_DIR = 'avatars'
      GRAVATAR_BASE_URL = 'http://www.gravatar.com/avatar/'
      GRAVATAR_BACKUP = True
      GRAVATAR_DEFAULT = None
      DEFAULT_URL = 'avatar/img/default.jpg'
      MAX_AVATARS_PER_USER = 42
      MAX_SIZE = 1024 * 1024
      THUMB_FORMAT = 'JPEG'
      THUMB_QUALITY = 85
      HASH_FILENAMES = False
      HASH_USERDIRNAMES = False
      ALLOWED_FILE_EXTS = None
      CACHE_TIMEOUT = 60 * 60
      STORAGE = settings.DEFAULT_FILE_STORAGE
      CLEANUP_DELETED = False
      AUTO_GENERATE_SIZES = (DEFAULT_SIZE,)
  
      def configure_auto_generate_avatar_sizes(self, value):
          return value or getattr(settings, 'AUTO_GENERATE_AVATAR_SIZES',
                                  (self.DEFAULT_SIZE,))
  
new_contents: from django.conf import settings
  from PIL import Image
  
  from appconf import AppConf
  
  
  class AvatarConf(AppConf):
      DEFAULT_SIZE = 80
      RESIZE_METHOD = Image.ANTIALIAS
      STORAGE_DIR = 'avatars'
      GRAVATAR_BASE_URL = 'http://www.gravatar.com/avatar/'
      GRAVATAR_BACKUP = True
      GRAVATAR_DEFAULT = None
      DEFAULT_URL = 'avatar/img/default.jpg'
      MAX_AVATARS_PER_USER = 42
      MAX_SIZE = 1024 * 1024
      THUMB_FORMAT = 'JPEG'
      THUMB_QUALITY = 85
      HASH_FILENAMES = False
      HASH_USERDIRNAMES = False
      ALLOWED_FILE_EXTS = None
      CACHE_TIMEOUT = 60 * 60
      STORAGE = settings.DEFAULT_FILE_STORAGE
      CLEANUP_DELETED = False
      AUTO_GENERATE_SIZES = (DEFAULT_SIZE,)
                                  
      def configure_auto_generate_sizes(self, value):
          return getattr(settings, 'AUTO_GENERATE_AVATAR_SIZES', None) or value
  
subject: fix AUTO_GENERATE_AVATAR_SIZES being ignored