Django 2.0 will make this field required for `ForeignKey` and `OneToOneFields`. In previous versions the option defaulted to `models.CASCADE` when not specified. This change should make the deprecation warnings in the current Django version go away. The migrations where also modified, but the changes should not cause a change in the database schema since `models.CASCADE` was already the old default.
52 lines
2.3 KiB
Python
52 lines
2.3 KiB
Python
# -*- coding: utf-8 -*-
|
|
from __future__ import unicode_literals
|
|
|
|
from django.db import migrations, models
|
|
import coursewarehistoryextended.fields
|
|
import django.utils.timezone
|
|
import model_utils.fields
|
|
from opaque_keys.edx.django.models import CourseKeyField, UsageKeyField
|
|
|
|
|
|
class Migration(migrations.Migration):
|
|
|
|
dependencies = [
|
|
]
|
|
|
|
operations = [
|
|
migrations.CreateModel(
|
|
name='PersistentSubsectionGrade',
|
|
fields=[
|
|
('created', model_utils.fields.AutoCreatedField(default=django.utils.timezone.now, verbose_name='created', editable=False)),
|
|
('modified', model_utils.fields.AutoLastModifiedField(default=django.utils.timezone.now, verbose_name='modified', editable=False)),
|
|
('id', coursewarehistoryextended.fields.UnsignedBigIntAutoField(serialize=False, primary_key=True)),
|
|
('user_id', models.IntegerField()),
|
|
('course_id', CourseKeyField(max_length=255)),
|
|
('usage_key', UsageKeyField(max_length=255)),
|
|
('subtree_edited_date', models.DateTimeField(verbose_name=b'last content edit timestamp')),
|
|
('course_version', models.CharField(max_length=255, verbose_name=b'guid of latest course version', blank=True)),
|
|
('earned_all', models.FloatField()),
|
|
('possible_all', models.FloatField()),
|
|
('earned_graded', models.FloatField()),
|
|
('possible_graded', models.FloatField()),
|
|
],
|
|
),
|
|
migrations.CreateModel(
|
|
name='VisibleBlocks',
|
|
fields=[
|
|
('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
|
|
('blocks_json', models.TextField()),
|
|
('hashed', models.CharField(unique=True, max_length=100)),
|
|
],
|
|
),
|
|
migrations.AddField(
|
|
model_name='persistentsubsectiongrade',
|
|
name='visible_blocks',
|
|
field=models.ForeignKey(to='grades.VisibleBlocks', db_column=b'visible_blocks_hash', to_field=b'hashed', on_delete=models.CASCADE),
|
|
),
|
|
migrations.AlterUniqueTogether(
|
|
name='persistentsubsectiongrade',
|
|
unique_together=set([('course_id', 'user_id', 'usage_key')]),
|
|
),
|
|
]
|