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33 lines
876 B
Python
33 lines
876 B
Python
# Generated by Django 3.0.3 on 2020-02-21 16:45
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import re
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from django.db import migrations, models
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def populate_identifiers(app_registry, schema_editor):
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db_alias = schema_editor.connection.alias
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tags = app_registry.get_model("bookwyrm", "Tag")
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for tag in tags.objects.using(db_alias):
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tag.identifier = re.sub(r"\W+", "-", tag.name).lower()
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tag.save()
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class Migration(migrations.Migration):
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dependencies = [
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("bookwyrm", "0004_tag"),
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]
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operations = [
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migrations.AddField(
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model_name="tag",
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name="identifier",
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field=models.CharField(max_length=100, null=True),
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),
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migrations.AlterField(
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model_name="tag",
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name="name",
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field=models.CharField(max_length=100),
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),
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migrations.RunPython(populate_identifiers),
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]
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