# Generated by Django 6.0 on 2026-04-23 07:31 import django.db.models.deletion from django.db import migrations, models class Migration(migrations.Migration): dependencies = [ ('tutorial', '0003_alter_tutorial_code'), ] operations = [ migrations.CreateModel( name='Exercise', fields=[ ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')), ('type', models.CharField(choices=[('mcq', '选择题'), ('sort', '代码排序')], max_length=16)), ('data', models.JSONField()), ('order', models.IntegerField(default=0)), ('created_at', models.DateTimeField(auto_now_add=True)), ('tutorial', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='exercises', to='tutorial.tutorial')), ], options={ 'db_table': 'exercise', 'ordering': ['order', 'created_at'], }, ), ]