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23 lines
537 B
Python
23 lines
537 B
Python
# Generated by Django 4.0.7 on 2022-09-15 09:59
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from django.db import migrations
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from django.db.models import Count
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def forwards_func(apps, schema_editor):
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books = apps.get_model("comic", "ComicBook")
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for book in books.objects.all().annotate(total_pages=Count('comicpage')):
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book.page_count = book.total_pages
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book.save()
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class Migration(migrations.Migration):
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dependencies = [
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('comic', '0048_comicbook_page_count'),
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]
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operations = [
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migrations.RunPython(forwards_func),
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]
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