[英]Load data from model in settings.py Django
我有模特:
class Settings(models.Model):
class Meta:
verbose_name = "Ustawienia strony"
verbose_name_plural = "Ustawienia strony"
title = models.CharField(_('Tytuł strony'), max_length = 120, blank = True)
description = models.TextField(_('Opis strony'), blank = True)
facebook_title = models.CharField(_('Tytuł strony Open Graph'), max_length = 120, blank = True,)
facebook_type = models.CharField(_('Typ strony Open Graph'), max_length = 120, blank = True,)
facebook_url = models.CharField(_('Link strony Open Graph'), max_length = 500, blank = True,)
facebook_description = models.TextField(_('Opis strony Open Graph'), blank = True, )
template = models.CharField(_("Wygląd sklepu"), choices = TEMPLATES_LIST, max_length = 100, default="DEFAULT")
現在,我想在settings.py中加載選定的模型:
CURRENT_TEMPLATE = Settings.objects.all().first()
但是以這種方式,我有錯誤:django.core.exceptions.AppRegistryNotReady:應用程序尚未加載。
是否可以從settings.py中的模型加載數據?
您是否將CURRENT_TEMPLATE放在setting.py中? 在導入模型之前,必須先加載應用。 這是解決方案,請使用Constants類在您的apps.py中存儲CURRENT_TEMPLATE:
from django.apps import AppConfig
class YourAppConfig(AppConfig):
name = 'yourapp'
def ready(self):
# import Setting
# Constants.CURRENT_TEMPLATE = Setting.objects.all().first()
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