new_contents: # -*- coding: utf-8 -*-
  from __future__ import unicode_literals
  
  from django.db import models, migrations
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('schools', '0001_initial'),
      ]
  
      operations = [
          migrations.AddField(
              model_name='academicyear',
              name='end_year',
              field=models.IntegerField(default=0, blank=True),
          ),
          migrations.AddField(
              model_name='academicyear',
              name='start_year',
              field=models.IntegerField(default=0, blank=True),
          ),
      ]
  
subject: Add start and end year in the academic year table and model - migrations file