new_contents: # -*- coding: utf-8 -*-
  
  """Migration to update "Resume after normalization file identification tool
  selected." chain link to exit with the successful status."""
  
  from __future__ import unicode_literals
  
  from django.db import migrations
  
  # Can't use apps.get_model for this model as we need to access class attributes.
  from main.models import Job
  
  
  # Link: "Resume after normalization file identification tool selected."
  mscl_id = '83484326-7be7-4f9f-b252-94553cd42370'
  
  
  def data_migration_up(apps, schema_editor):
      mscl = apps.get_model('main', 'MicroServiceChainLink')
  
      mscl.objects.filter(pk=mscl_id).update(
          defaultexitmessage=Job.STATUS_COMPLETED_SUCCESSFULLY)
  
  
  def data_migration_down(apps, schema_editor):
      mscl = apps.get_model('main', 'MicroServiceChainLink')
  
      mscl.objects.filter(pk=mscl_id).update(
          defaultexitmessage=Job.STATUS_FAILED)
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('main', '0057_7zip_no_compression'),
      ]
  
      operations = [
          migrations.RunPython(data_migration_up, data_migration_down),
      ]
  
subject: fix unit variable pull link