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from django.apps import AppConfig
from django.contrib.messages.storage import base
from django.contrib.messages.utils import get_level_tags
from django.core.signals import setting_changed
from django.utils.functional import SimpleLazyObject
from django.utils.translation import gettext_lazy as _
def update_level_tags(setting, **kwargs):
if setting == "MESSAGE_TAGS":
base.LEVEL_TAGS = SimpleLazyObject(get_level_tags)
class MessagesConfig(AppConfig):
name = "django.contrib.messages"
verbose_name = _("Messages")
def ready(self):
setting_changed.connect(update_level_tags)
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