Got this traceback when I set a None value on a nullable column.
File "/home/ubuntu/.virtualenvs/doterrapro/local/lib/python2.7/site-packages/django_prices/models.py" in get_db_prep_save
25. return connection.ops.value_to_db_decimal(value.net,
Exception Type: AttributeError at /admin/marketplace/product/7/
Exception Value: 'NoneType' object has no attribute 'net'
Got this traceback when I set a None value on a nullable column.