D:\\zjm_code\\basic_project>python manage.py syncdb
Error: One or more models did not validate:
topics.topic: Accessor for field \'content_type\' clashes with rel
Do as the error message instructs you to:
Add a related_name argument to the definition for 'creator'.
If your models are inheriting from the same parent model, you should set a unique related_name
in the parent's ForeignKey. For example:
author = models.ForeignKey('accounts.User', related_name='%(app_label)s_%(class)s_related')
It's better explained in the docs