old_contents: # -*- coding: utf-8 -*-
  # Generated by Django 1.11.10 on 2018-03-06 11:49
  from __future__ import unicode_literals
  
  from django.db import migrations
  from django.template.defaultfilters import striptags
  from app.templatetags.custom_filters import replace_entities
  
  MAIN_CTS = [9, 13, 14, 16, 36, 106]
  
  
  def cp_summaries_to_wells(apps, schema_editor):
      Node = apps.get_model('arm_wells', 'Node')
      Content = apps.get_model('base', 'Content')
      content_nodes = Node.objects.filter(content_type_id__in=MAIN_CTS)
      content_map = {item.id: item.long_summary or item.summary_caption for item in
          Content.objects.filter(id__in=content_nodes.values_list('object_id', flat=True))}
      for i, item in enumerate(content_nodes):
          if i % 1000 == 0:
              print('On item %d' % i)
          try:
              item.well_summary = replace_entities(striptags(content_map[item.object_id]))
          except KeyError:
              print('MISSED on id %d' % item.object_id)
          else:
              item.save()
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('arm_wells', '0002_node_well_summary'),
          ('base', '0004_migrate_bylines'),
      ]
  
      operations = [
          migrations.RunPython(cp_summaries_to_wells, reverse_code=migrations.RunPython.noop)
      ]
  
new_contents: # -*- coding: utf-8 -*-
  # Generated by Django 1.11.10 on 2018-03-06 11:49
  from __future__ import unicode_literals
  
  from django.db import migrations
  
  # MAIN_CTS = [9, 13, 14, 16, 36, 106]
  
  
  # def cp_summaries_to_wells(apps, schema_editor):
  #     Node = apps.get_model('arm_wells', 'Node')
  #     Content = apps.get_model('base', 'Content')
  #     content_nodes = Node.objects.filter(content_type_id__in=MAIN_CTS)
  #     content_map = {item.id: item.long_summary or item.summary_caption for item in
  #         Content.objects.filter(id__in=content_nodes.values_list('object_id', flat=True))}
  #     for i, item in enumerate(content_nodes):
  #         if i % 1000 == 0:
  #             print('On item %d' % i)
  #         try:
  #             item.well_summary = replace_entities(striptags(content_map[item.object_id]))
  #         except KeyError:
  #             print('MISSED on id %d' % item.object_id)
  #         else:
  #             item.save()
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('arm_wells', '0002_node_well_summary'),
          #('base', '0004_migrate_bylines'),
      ]
  
      operations = [
          #migrations.RunPython(cp_summaries_to_wells, reverse_code=migrations.RunPython.noop)
      ]
  
subject: Drop references to base content in migrations