wagtail_bakerydemo/bakerydemo/locations/choices.py

DAY_CHOICES = (
    ('MON', 'Monday'),
    ('TUES', 'Tuesday'),
    ('WED', 'Wednesday'),
    ('THUR', 'Thursday'),
    ('FRI', 'Friday'),
    ('SAT', 'Saturday'),
    ('SUN', 'Sunday'),
)