from django.db import models
from south.db import db
from south.v2 import DataMigration
from django.contrib.auth.models import User

class Migration(DataMigration):
    depends_on = (
        ('zinbox', '0014_add_ct_access_permissions_to_users'),
    )

    def forwards(self, orm):

        for user in User.objects.all():
            user = User.objects.filter(email__endswith='@nsn.com')
            orm['auth.User'].email = orm.User.email.split('@')[0] + '@nokia.com'
            orm['auth.User'].save()

    def backwards(self, orm):
        raise RuntimeError('Cannot reverse this migration')


    models = {
        'auth.user': {
            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
         },

    }

    complete_apps = ['zinbox']