AttributeError: module 'django.db.models' has no attribute 'SubfieldBase'

[MudassiraTahneet]

hello,
i am completely new to django and i need to implement a matrix format input fields

when i am tryig to use django-matrix-field i get this ERROR

File "/home/Project/lib/python3.6/site-packages/matrix_field/fields.py", line 17, in MatrixField
metaclass = models.SubfieldBase
AttributeError: module 'django.db.models' has no attribute 'SubfieldBase'

[9Sarkan]

i have this problem too ;(

[mfogel]

This is likely caused because this project is out of date. Last commit was 7 years ago. That's before django 2.0, and I believe the api's for custom database fields changed somewhere around 2.0.

Pull requests to bring this app up-to-date and to a functional state happily entertained. Cheers.