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43 lines
1.1 KiB
Python
43 lines
1.1 KiB
Python
# Generated by Django 4.1 on 2022-10-31 22:27
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from django.db import migrations, models
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def meta_to_roster(apps, schema_editor):
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model = apps.get_model("roster", "RollingStock")
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for row in model.objects.all():
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if row.decoder:
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decoder_interface = row.decoder.interface
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row.__dict__["decoder_interface"] = decoder_interface
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row.save(update_fields=["decoder_interface"])
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class Migration(migrations.Migration):
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dependencies = [
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("roster", "0012_rollingstockjournal"),
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]
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operations = [
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migrations.AddField(
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model_name="rollingstock",
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name="decoder_interface",
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field=models.PositiveSmallIntegerField(
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blank=True,
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choices=[
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(1, "NEM651"),
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(2, "NEM652"),
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(3, "PluX"),
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(4, "21MTC"),
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(5, "Next18/Next18S"),
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],
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null=True,
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),
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),
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migrations.RunPython(
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meta_to_roster,
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reverse_code=migrations.RunPython.noop
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),
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]
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