Ross
27 lines
830 B
Python
27 lines
830 B
Python
from django.db import migrations
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import uuid
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def generate_tokens(apps, schema_editor):
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Worker = apps.get_model('rota', 'Worker')
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db_alias = schema_editor.connection.alias
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for w in Worker.objects.using(db_alias).all():
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if not getattr(w, 'request_token', None):
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new_token = uuid.uuid4()
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# extremely unlikely collision, but guard anyway
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while Worker.objects.using(db_alias).filter(request_token=new_token).exists():
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new_token = uuid.uuid4()
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w.request_token = new_token
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w.save(update_fields=['request_token'])
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class Migration(migrations.Migration):
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dependencies = [
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('rota', '0005_add_request_token'),
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]
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operations = [
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migrations.RunPython(generate_tokens, reverse_code=migrations.RunPython.noop),
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]
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