Category.objects.filter(slug__iexact=new_slug).exists()
html_msg: 'From now on, please log in to your account using your email address.\nYour account details are as follows:\n\nPassword: KVSx4jByPy\nBroker key: 11111\n\nThank you for using our software'
From now on, please log in to your account using your email address.
Your account details are as follows:
Password: KVSx4jByPy
Broker key: 11111
Thank you for using our software
Или может есть другие правила для тегов, и я их не знаю. Ну или это тонкий троллинг.