apps.py 文件源码

def ready(self):
        import issue.signals
        from django.contrib.sites.models import Site

        def db_table_exists(table_name):
            return table_name in connection.introspection.table_names()

        if db_table_exists('django_site'):
            site = Site.objects.get_current()
            site.domain = settings.HOST
            site.name = settings.HOST
            site.save()