43 lines
1.3 KiB
Python
43 lines
1.3 KiB
Python
# Generated by Django 2.2.24 on 2021-09-16 13:09
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from django.db import migrations, models
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import django.db.models.deletion
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def force_osoby(apps, schema_editor):
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typy_osob = [
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'Resitel',
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'Organizator'
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]
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for typ in typy_osob:
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model = apps.get_model('seminar', typ)
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pocet = model.objects.filter(osoba=None).count()
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if pocet > 0:
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# myslím, že je nejde nijak pořádně identifikovat
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raise ValueError(str(pocet) + " " + typ + "ů nemá osobu")
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class Migration(migrations.Migration):
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dependencies = [
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('seminar', '0001_squashed_0098_auto_20210906_0305'),
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]
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operations = [
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migrations.RunPython(force_osoby, migrations.RunPython.noop),
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migrations.AlterField(
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model_name='organizator',
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name='osoba',
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field=models.OneToOneField(
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help_text='osobní údaje organizátora',
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on_delete=django.db.models.deletion.PROTECT,
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related_name='org', to='seminar.Osoba',
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verbose_name='osoba'),
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),
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migrations.AlterField(
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model_name='resitel',
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name='osoba',
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field=models.OneToOneField(
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on_delete=django.db.models.deletion.PROTECT,
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to='seminar.Osoba', verbose_name='osoba'),
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),
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]
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