zulip/zerver/migrations/0236_remove_illegal_characters_email_full.py

# Generated by Django 1.11.20 on 2019-06-28 21:45

from unicodedata import category

from django.db import migrations
from django.db.backends.postgresql.schema import DatabaseSchemaEditor
from django.db.migrations.state import StateApps

NAME_INVALID_CHARS = ["*", "`", "\\", ">", '"', "@"]


def remove_name_illegal_chars(apps: StateApps, schema_editor: DatabaseSchemaEditor) -> None:
    UserProfile = apps.get_model("zerver", "UserProfile")
    for user in UserProfile.objects.all():
        stripped = []
        for char in user.full_name:
            if (char not in NAME_INVALID_CHARS) and (category(char)[0] != "C"):
                stripped.append(char)
        user.full_name = "".join(stripped)
        user.save(update_fields=["full_name"])


class Migration(migrations.Migration):

    dependencies = [
        ("zerver", "0235_userprofile_desktop_icon_count_display"),
    ]

    operations = [
        migrations.RunPython(remove_name_illegal_chars, elidable=True),
    ]