old_contents: from django.db import migrations, models
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('models', '7224_url_datatype'),
      ]
  
      operations = [
          migrations.RunSQL(
              """
                  ALTER TABLE report_templates
                  ADD COLUMN preload_resource_data BOOLEAN NOT NULL
                  DEFAULT TRUE;
              """
          )
      ]
  
new_contents: from django.db import migrations, models
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('models', '7224_url_datatype'),
      ]
  
      operations = [
          migrations.AddField(
              model_name='reporttemplate',
              name='preload_resource_data',
              field=models.BooleanField(default=True),
          ),
      ]
  
subject: Enable reverse migration, re #7262