# Generated by Django 5.0.8 on 2024-11-18 14:51 from django.db import migrations, models def check_duplicate_email(apps, schema_editor): # sets an email to null if there are duplicates CustomUser = apps.get_model('users', 'CustomUser') duplicates = CustomUser.objects.values('email').annotate(email_count=models.Count('email')).filter(email_count__gt=1) for duplicate in duplicates: CustomUser.objects.filter(email=duplicate['email']).update(email=None) print(f"Duplicate email: {duplicate['email']}") class Migration(migrations.Migration): dependencies = [ ('users', '0002_customuser_public_profile'), ] operations = [ migrations.RunPython(check_duplicate_email), migrations.AlterField( model_name='customuser', name='email', field=models.EmailField(max_length=254, unique=True), ), ]