class SchoolProfile(models.Model):
    id = models.AutoField(primary_key=True)
    # This is the only required field
    user = models.ForeignKey(User, unique=True, related_name='school_profile')
    #school = models.ForeignKey(School, unique=True)
    is_teacher = models.BooleanField(default=False)
    is_administrator = models.BooleanField(default=False)
    teachers = models.ManyToManyField(User, related_name='SchoolProfile_teachers')
    students = models.ManyToManyField(User, related_name='SchoolProfile_students')
    classrooms = models.ManyToManyField(Classroom)
    weak_password = models.CharField(max_length=20, default="")
    country = models.CharField( max_length=2, default="ZZ", choices=COUNTRIES)
    timezone = models.CharField(max_length=255, default="UTC", choices=PRETTY_TIMEZONE_CHOICES )
    classroom_title = models.CharField(max_length=64, default="", help_text='The name students are expected to call you (i.e. "Dr. Andersen" or "Headmaster Becker")')
    def _get_name(self):
        return ''
        name = property(_get_name)
    #school ID

    def reset_weak_password(self):
        samp = random.sample(PIN_VALUES, 6)
        self.weak_password = reduce(lambda x,y: x+y ,samp)

JoinRequestState = (
    ('I', 'Invite Sent'),
    ('J', 'Join Sent'),
    ('T', 'Teacher Join Sent'),
    ('A', 'Accepted'),
    ('R', 'Rejected'),