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47bf111de8
This will make django automatically remove them when we run squashmigrations. There are still some RunSQL statements which we will have to take care of manually.
46 lines
1.4 KiB
Python
46 lines
1.4 KiB
Python
# Generated by Django 1.11.14 on 2018-08-10 16:04
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from django.db import migrations, models
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from django.db.backends.postgresql.schema import DatabaseSchemaEditor
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from django.db.migrations.state import StateApps
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from django.db.models import Case, Value, When
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def set_initial_value_for_is_muted(apps: StateApps, schema_editor: DatabaseSchemaEditor) -> None:
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Subscription = apps.get_model("zerver", "Subscription")
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Subscription.objects.update(is_muted=Case(
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When(in_home_view=True, then=Value(False)),
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When(in_home_view=False, then=Value(True)),
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))
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def reverse_code(apps: StateApps, schema_editor: DatabaseSchemaEditor) -> None:
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Subscription = apps.get_model("zerver", "Subscription")
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Subscription.objects.update(in_home_view=Case(
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When(is_muted=True, then=Value(False)),
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When(is_muted=False, then=Value(True)),
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))
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class Migration(migrations.Migration):
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atomic = False
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dependencies = [
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('zerver', '0222_userprofile_fluid_layout_width'),
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]
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operations = [
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migrations.AddField(
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model_name='subscription',
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name='is_muted',
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field=models.NullBooleanField(default=False),
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),
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migrations.RunPython(
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set_initial_value_for_is_muted,
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reverse_code=reverse_code,
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elidable=True
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),
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migrations.RemoveField(
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model_name='subscription',
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name='in_home_view',
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),
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]
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