django-weekday-field / weekday_field /

from django.db import models

from forms import WeekdayFormField

def validate_csv(data):
    return all(map(lambda x:isinstance(x, int), data))
class WeekdayField(models.CommaSeparatedIntegerField):
    Field to simplify the handling of a multiple choice of None->all days.
    Stores as CSInt.
    __metaclass__ = models.SubfieldBase
    description = "CSV Weekday Field"
    default_validators = [validate_csv]
    def __init__(self, *args, **kwargs):
        kwargs['max_length'] = 14
        super(WeekdayField, self).__init__(*args, **kwargs)
    def formfield(self, **kwargs):
        return super(WeekdayField, self).formfield(form_class=WeekdayFormField, **kwargs)
    def to_python(self, value):
        if isinstance(value, basestring):
            if value:
                value = [int(x) for x in value.split(',') if x]
                value = []
        return value

    def get_db_prep_value(self, value, connection=None, prepared=False):
        return ",".join([str(x) for x in value])

    from south.modelsinspector import add_introspection_rules
    add_introspection_rules([], ['^weekday_field\.fields\.WeekdayField'])
except ImportError: