new_contents: # -*- coding: utf-8 -*-
  from __future__ import unicode_literals
  
  from django.db import models, migrations
  import django.db.models.deletion
  import django.utils.timezone
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('cms_lab_carousel', '0003_auto_20150827_0111'),
      ]
  
      operations = [
          migrations.AlterField(
              model_name='slide',
              name='carousel',
              field=models.ForeignKey(to='cms_lab_carousel.Carousel', help_text='Choose a carousel for this slide.', on_delete=django.db.models.deletion.SET_NULL, null=True, blank=True),
              preserve_default=True,
          ),
          migrations.AlterField(
              model_name='slide',
              name='publication',
              field=models.ForeignKey(to='cms_lab_publications.Publication', help_text='<strong>If this slide is for a publication, select/create a publication.</strong><br>The publication info will be used to auto-populate the title, subtitle, and description fields when slide is saved (if those fields are left blank).<br>To override this auto-fill behavior, manually enter the title, subtitle, and/or description below.', on_delete=django.db.models.deletion.PROTECT, null=True, blank=True),
              preserve_default=True,
          ),
          migrations.AlterField(
              model_name='slide',
              name='publish_datetime',
              field=models.DateTimeField(default=django.utils.timezone.now, help_text='<strong>Choose date/time to publish slide.</strong><br>Slides are displayed in reverse-chronological order, so this can be used to control their order. A future date will be hide a slide until that date.<br>If this is a slide for a publication and this field is not set to a future date/time or at least one day in the past, it will be auto-populated with the date of the publication.', verbose_name='date/time slide published'),
              preserve_default=True,
          ),
      ]
  
subject: Add migration