Pavel 'LEdoian' Turinsky
8 months ago
2 changed files with 53 additions and 0 deletions
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# Správná migrace vypadá takto: |
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# Generated by Django 3.2.23 on 2023-12-11 19:19 |
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def nastav_nove_contenttypes(apps, schema_editor): |
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ContentType = apps.get_model('contenttypes', 'ContentType') |
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old_ct = ContentType.objects.filter(app_label='seminar', model='nastaveni') |
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# Pozn: tohle může být prázdné (pokud Django nedostalo signál o dokončených migracích, např. při vyrábění databáze z nuly) |
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# Ale .update to nevadí… |
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old_ct.update(app_label='various') |
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def nastav_stare_contenttypes(apps, schema_editor): |
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ContentType = apps.get_model('contenttypes', 'ContentType') |
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new_ct = ContentType.objects.filter(app_label='various', model='nastaveni') |
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new_ct.update(app_label='seminar') |
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class Migration(migrations.Migration): |
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initial = True |
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dependencies = [ |
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('seminar', '0115_alter_nastaveni_options'), |
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] |
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operations = [ |
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migrations.CreateModel( |
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name='Nastaveni', |
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fields=[ |
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('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')), |
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('cena_sous', models.IntegerField(default=1000, verbose_name='Účastnický poplatek za soustředění')), |
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], |
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options={ |
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'verbose_name': 'Nastavení semináře', |
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'db_table': 'seminar_nastaveni', |
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'managed': False, |
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}, |
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), |
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migrations.RunPython(nastav_nove_contenttypes, nastav_stare_contenttypes), |
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] |
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#Hack: zkrácení |
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def nastav_nove_contenttypes(apps, schema_editor): |
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ContentType = apps.get_model('contenttypes', 'ContentType') |
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for m in ('resitel', 'organizator', 'osoba', 'skola', 'prijemce'): |
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ContentType.objects.filter(app_label='seminar', model=m).update(app_label='personalni') |
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def nastav_stare_contenttypes(apps, schema_editor): |
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ContentType = apps.get_model('contenttypes', 'ContentType') |
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for m in ('resitel', 'organizator', 'osoba', 'skola', 'prijemce'): |
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ContentType.objects.filter(app_label='personalni', model=m).update(app_label='seminar') |
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@ -1,4 +1,5 @@ |
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Prostě zkopírovat vedle, s původními (=správnými) related names. |
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makemigrations |
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! Doplnit hack kolem content-types |
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doplnit závislost na unmanage |
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migrate |
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