imagescape

## models.py

class HourRange(models.Model):
    practice = models.ForeignKey(Practice)
    rules = rec_fields.RecurrenceField(
        help_text='recurrences for this hour range'
    )
    opening_time = models.TimeField(blank=True, null=True)
    closing_time = models.TimeField(blank=True, null=True)
    message = models.TextField(blank=True, null=True)