Error Deleting Positioned Object

[webingine]

Getting a TypeError, bad operand type for abs(): 'NoneType'

~/env/lib/python2.7/site-packages/positions/fields.py in pre_save, line 112

[Joel Watts]

Thanks for getting in touch. Could you please post the model that's failing? It would also be helpful to include a simplified test case that isolates the problem.