Django.db.utils.OperationalError: нет такого столбца: home_student.schoolYear ⇐ Python

[Anonymous]

models.py '''

Код: Выделить всё

class Person(models.Model):
firstname = models.CharField(max_length=30)
lastname = models.CharField(max_length=30)
othernames = models.CharField(max_length=40)
dateOfBirth = models.DateField()
gender = models.CharField(max_length=20)
birthGender = models.CharField(max_length=20)
email = models.EmailField(max_length=100)

class Student(Person):
studentId = models.IntegerField()
admissionDate = models.DateField()
enrolmentStatus = models.BooleanField()
studentExamCode = models.IntegerField()
schoolYear = models.IntegerField()

'''
forms.py '''

Код: Выделить всё

class studentF(ModelForm):
class Meta:
model = Student
fields = ['firstname', 'lastname', 'othernames', 'dateOfBirth', 'gender', 'birthGender', 'email', 'studentId', 'admissionDate', 'enrolmentStatus', 'studentExamCode', 'schoolYear']

'''
Я получаю ошибку в заголовке, как ее исправить?

Подробнее здесь: https://stackoverflow.com/questions/793 ... schoolyear