# -*- coding: utf-8 -*- from __future__ import unicode_literals from django.db import migrations class Migration(migrations.Migration): def refuild_refmap(apps, schema_editor): Post = apps.get_model('boards', 'Post') for post in Post.objects.all(): post.build_refmap() post.save(update_fields=['refmap']) dependencies = [ ('boards', '0024_post_tripcode'), ] operations = [ migrations.RunPython(refuild_refmap), ]