upstream-zulip/zerver/migrations/0174_userprofile_delivery_email.py

# Generated by Django 1.11.13 on 2018-07-05 17:57

from django.db import migrations, models
from django.db.backends.base.schema import BaseDatabaseSchemaEditor
from django.db.migrations.state import StateApps
from django.db.models import F


def copy_email_field(apps: StateApps, schema_editor: BaseDatabaseSchemaEditor) -> None:
    UserProfile = apps.get_model("zerver", "UserProfile")
    UserProfile.objects.all().update(delivery_email=F("email"))


class Migration(migrations.Migration):
    atomic = False

    dependencies = [
        ("zerver", "0173_support_seat_based_plans"),
    ]

    operations = [
        migrations.AddField(
            model_name="userprofile",
            name="delivery_email",
            field=models.EmailField(db_index=True, default="", max_length=254),
            preserve_default=False,
        ),
        migrations.RunPython(
            copy_email_field, reverse_code=migrations.RunPython.noop, elidable=True
        ),
    ]