src/references/migrations/0004_update_anchor.py

   1 # Generated by Django 4.0.8 on 2024-09-18 11:29
   2
   3 from django.db import migrations, models
   4 from django.db.models.functions import Concat
   5
   6
   7 def update_anchor(apps, schema_editor):
   8     Occurence = apps.get_model('references', 'Occurence')
   9     Occurence.objects.filter(anchor='').update(
  10         anchor=Concat(models.Value('sec'), 'section')
  11     )
  12
  13
  14 class Migration(migrations.Migration):
  15
  16     dependencies = [
  17         ('references', '0003_occurence_anchor'),
  18     ]
  19
  20     operations = [
  21         migrations.RunPython(update_anchor, migrations.RunPython.noop)
  22     ]