text: # -*- coding: utf-8 -*-
  # Generated by Django 1.11 on 2018-05-21 15:19
  from __future__ import unicode_literals
  
  from django.conf import settings
  from django.db import migrations, models
  import django.db.models.deletion
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          migrations.swappable_dependency(settings.AUTH_USER_MODEL),
          ('classroom', '0001_initial'),
      ]
  
      operations = [
          migrations.AlterField(
              model_name='assignment',
              name='created_by',
              field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL),
          ),
          migrations.AlterField(
              model_name='course',
              name='grade',
              field=models.CharField(blank=True, choices=[('A', 'A(80-100)'), ('B', 'B(70-79)'), ('C', 'C(60-69)'), ('D', 'D(50-59)'), ('E', 'E(40-49)'), ('F', 'F(30-39)')], max_length=1, null=True),
          ),
          migrations.RemoveField(
              model_name='course',
              name='instructors',
          ),
          migrations.AddField(
              model_name='course',
              name='instructors',
              field=models.ManyToManyField(related_name='course_instructor', to=settings.AUTH_USER_MODEL),
          ),
          migrations.RemoveField(
              model_name='course',
              name='students',
          ),
          migrations.AddField(
              model_name='course',
              name='students',
              field=models.ManyToManyField(to=settings.AUTH_USER_MODEL),
          ),
          migrations.AlterField(
              model_name='discussion',
              name='created_by',
              field=models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL),
          ),
          migrations.AlterField(
              model_name='quiz',
              name='created_by',
              field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL),
          ),
      ]
  