@@ -0,0 +1,525 @@
+# -*- coding: utf-8 -*-%0Afrom __future__ import unicode_literals%0A%0Afrom django.db import models, migrations%0Aimport core.models.network%0Aimport timezones.fields%0A%0A%0Aclass Migration(migrations.Migration):%0A%0A    dependencies = %5B%0A        ('core', '0004_auto_20140929_1610'),%0A    %5D%0A%0A    operations = %5B%0A        migrations.AlterField(%0A            model_name='network',%0A            name='ports',%0A            field=models.CharField(blank=True, max_length=1024, null=True, validators=%5Bcore.models.network.ValidateNatList%5D),%0A        ),%0A    %5D%0A

check in network port validation migration; remove the timezone stuff from it