[Answer]-Using PassThroughManager and InstanceManager from django-model-utils at the same time? 22 December 2023 by thecoderscamp.com 1👍 ✅ I subclassed InheritanceQueryset and other mixins and passed it to PassThroughManager. 👤eugene [Answer]-Get_success_url produce "None" at the end of URL Source:stackexchange.com
