old_contents: from django.db import migrations, models
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('phone', '0003_auto_20190405_1752'),
      ]
  
      operations = [
          migrations.AlterField(
              model_name='synclogsql',
              name='error_date',
              field=models.DateTimeField(blank=True, null=True),
          ),
          migrations.AlterField(
              model_name='synclogsql',
              name='log_format',
              field=models.CharField(choices=[('legacy', 'legacy'), ('simplified', 'simplified'), ('livequery', 'livequery')], default='legacy', max_length=10),
          ),
          migrations.AlterField(
              model_name='synclogsql',
              name='user_id',
              field=models.CharField(default=None, max_length=255),
          ),
          migrations.AddField(
              model_name='synclogsql',
              name='app_id',
              field=models.CharField(default=None, max_length=255),
          ),
          migrations.AddField(
              model_name='synclogsql',
              name='device_id',
              field=models.CharField(default=None, max_length=255),
          ),
          migrations.AlterIndexTogether(
              name='synclogsql',
              index_together=set([('user_id', 'device_id', 'app_id')]),
          ),
      ]
  
new_contents: from django.db import migrations, models
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('phone', '0003_auto_20190405_1752'),
      ]
  
      operations = [
          migrations.AlterField(
              model_name='synclogsql',
              name='error_date',
              field=models.DateTimeField(blank=True, null=True),
          ),
          migrations.AlterField(
              model_name='synclogsql',
              name='log_format',
              field=models.CharField(choices=[('simplified', 'simplified'), ('livequery', 'livequery')], default='simplified', max_length=10),
          ),
          migrations.AlterField(
              model_name='synclogsql',
              name='user_id',
              field=models.CharField(default=None, max_length=255),
          ),
          migrations.AddField(
              model_name='synclogsql',
              name='app_id',
              field=models.CharField(default=None, max_length=255),
          ),
          migrations.AddField(
              model_name='synclogsql',
              name='device_id',
              field=models.CharField(default=None, max_length=255),
          ),
          migrations.AlterIndexTogether(
              name='synclogsql',
              index_together=set([('user_id', 'device_id', 'app_id')]),
          ),
      ]
  
subject: update migration