new_contents: # Generated by Django 2.2.17 on 2020-11-09 14:55
  
  import django.contrib.postgres.fields
  from django.db import migrations, models
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('data_log', '0024_auto_20200808_1642'),
      ]
  
      operations = [
          migrations.AlterField(
              model_name='dungeonartifactdrop',
              name='effects_value',
              field=django.contrib.postgres.fields.ArrayField(base_field=models.FloatField(blank=True, null=True), blank=True, default=list, help_text='Bonus value of this effect', size=4),
          ),
      ]
  
subject: Create 0025_auto_20201109_0655.py