import django.utils.timezone from django.db import migrations, models class Migration(migrations.Migration): dependencies = [ ('course', '0018_validate_stipulations'), ] operations = [ migrations.AddField( model_name='gradingopportunity', name='creation_time', field=models.DateTimeField(default=django.utils.timezone.now), preserve_default=True, ), migrations.AddField( model_name='gradingopportunity', name='shown_in_grade_book', field=models.BooleanField(default=True), preserve_default=True, ), ]