# Generated by Django 5.0.6 on 2025-05-09 00:20 from django.db import migrations, models class Migration(migrations.Migration): dependencies = [ ('problem', '0016_alter_problem_last_update_time'), ] operations = [ migrations.AlterField( model_name='problem', name='last_update_time', field=models.DateTimeField(auto_now=True, null=True), ), ]