need som help
Is your choices
a list of tuples?
For example,
PAYMENT_STATUS_PENDING = 'P'
PAYMENT_STATUS_COMPLETE = 'C'
PAYMENT_STATUS_FAILED = 'F'
PAYMENT_STATUS_CHOICES = [
(PAYMENT_STATUS_PENDING, 'Pending'),
(PAYMENT_STATUS_COMPLETE, 'Complete'),
(PAYMENT_STATUS_FAILED, 'Failed')
]