# Generated by Django 3.1.12 on 2021-08-23 07:52 from django.db import migrations def init_user_msg_subscription(apps, schema_editor): UserMsgSubscription = apps.get_model('notifications', 'UserMsgSubscription') User = apps.get_model('users', 'User') to_create = [] users = User.objects.all() for user in users: receive_backends = [] receive_backends.append('site_msg') if user.email: receive_backends.append('email') if user.wecom_id: receive_backends.append('wecom') if user.dingtalk_id: receive_backends.append('dingtalk') if user.feishu_id: receive_backends.append('feishu') to_create.append(UserMsgSubscription(user=user, receive_backends=receive_backends)) UserMsgSubscription.objects.bulk_create(to_create) print(f'\n Init user message subscription: {len(to_create)}') class Migration(migrations.Migration): dependencies = [ ('users', '0036_user_feishu_id'), ('notifications', '0002_auto_20210823_1619'), ] operations = [ migrations.RunPython(init_user_msg_subscription) ]