I'm already following the tutorial instruction, but when I run via npm run dev, I have this error:
File "/home/mavis/.virtualenvs/pinax_project/lib/python3.6/site-packages/django/contrib/contenttypes/models.py", line 27, in _get_opts
model = model._meta.concrete_model
AttributeError: 'str' object has no attribute '_meta'
Does anyone know?
I'm already following the tutorial instruction, but when I run via npm run dev, I have this error:
File "/home/mavis/.virtualenvs/pinax_project/lib/python3.6/site-packages/django/contrib/contenttypes/models.py", line 27, in _get_opts
model = model._meta.concrete_model
AttributeError: 'str' object has no attribute '_meta'
Does anyone know?