zulip/zerver/migrations/0081_make_emoji_lowercase.py

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# Generated by Django 1.10.5 on 2017-05-02 21:44
import django.core.validators
from django.db import migrations, models
from django.db.backends.base.schema import BaseDatabaseSchemaEditor
from django.db.migrations.state import StateApps
def emoji_to_lowercase(apps: StateApps, schema_editor: BaseDatabaseSchemaEditor) -> None:
RealmEmoji = apps.get_model("zerver", "RealmEmoji")
emoji = RealmEmoji.objects.all()
for e in emoji:
# Technically, this could create a conflict, but it's
# exceedingly unlikely. If that happens, the sysadmin can
# manually rename the conflicts with the manage.py shell
# and then rerun the migration/upgrade.
e.name = e.name.lower()
e.save()
class Migration(migrations.Migration):
dependencies = [
("zerver", "0080_realm_description_length"),
]
operations = [
migrations.RunPython(emoji_to_lowercase, elidable=True),
migrations.AlterField(
model_name="realmemoji",
name="name",
field=models.TextField(
validators=[
django.core.validators.MinLengthValidator(1),
django.core.validators.RegexValidator(
message="Invalid characters in emoji name",
regex="^[0-9a-z.\\-_]+(?<![.\\-_])$",
),
]
),
),
]