new_contents: # -*- coding: utf-8 -*-
  from __future__ import unicode_literals
  
  from django.db import migrations, models
  import django.db.models.deletion
  from django.conf import settings
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('icekit_workflow', '0004_auto_20170130_1146'),
      ]
  
      operations = [
          migrations.AlterField(
              model_name='workflowstate',
              name='assigned_to',
              field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, to=settings.AUTH_USER_MODEL, help_text=b'User who is responsible for this content at this stage in the workflow', blank=True),
          ),
      ]
  
subject: Add minor DB migration to update WorkflowState.assigned_to help text, re #190