inlines... what?

## 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)
    normal_hours = models.BooleanField(blank=True, default=False)

## admin.py

class HourRangeInline(admin.TabularInline):
    model = models.HourRange
    
class PracticeAdmin(admin.ModelAdmin):
     ...
     inlines = (PracticeTypeInline, ServiceInline, ManagerInline, HourRangeInline)
     ...
     
admin.site.register(models.Practice, PracticeAdmin)
admin.site.register(models.HourRange)