41 lines
1.1 KiB
Python
41 lines
1.1 KiB
Python
# Generated by Django 3.1.7 on 2021-03-28 19:36
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from ..models import Hit, Session
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from django.db import migrations, models
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import django.db.models.deletion
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from django.db.models import Subquery, OuterRef
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def add_service_to_hits(_a, _b):
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service = Session.objects.filter(pk=OuterRef("session")).values_list("service")[:1]
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Hit.objects.update(service=Subquery(service))
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class Migration(migrations.Migration):
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dependencies = [
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("core", "0008_auto_20200628_1403"),
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("analytics", "0005_auto_20210328_1518"),
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]
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operations = [
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migrations.AddField(
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model_name="hit",
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name="service",
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field=models.ForeignKey(
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null=True,
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on_delete=django.db.models.deletion.CASCADE,
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to="core.service",
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),
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),
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migrations.RunPython(add_service_to_hits, lambda: ()),
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migrations.AlterField(
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model_name="hit",
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name="service",
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field=models.ForeignKey(
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on_delete=django.db.models.deletion.CASCADE, to="core.service"
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),
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),
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]
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