new_contents: from django.db import migrations, models
  
  from corehq.apps.domain.models import Domain
  from corehq.util.django_migrations import skip_on_fresh_install
  
  
  @skip_on_fresh_install
  def _disable_ga(apps, schema_editor):
      for domain in Domain.get_all():
          if domain.hipaa_compliant:
              domain.ga_opt_out = True
              domain.save()
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('domain', '0004_domainauditentryrecord'),
      ]
  
      operations = [
          migrations.RunPython(_disable_ga, migrations.RunPython.noop)
      ]
  
subject: add migration for disabled ga