From 2224f49b94800ecf8312d008555c41aface191ea Mon Sep 17 00:00:00 2001
From: Dmitry Novikov <nerosketch@gmail.com>
Date: Fri, 7 Sep 2018 18:07:34 +0300
Subject: [PATCH] fix initial default nas checked

---
 abonapp/forms.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/abonapp/forms.py b/abonapp/forms.py
index c4402ec..a407558 100644
--- a/abonapp/forms.py
+++ b/abonapp/forms.py
@@ -43,7 +43,7 @@ class AbonForm(forms.ModelForm):
             abon_group_queryset = None
         if abon_group_queryset is not None:
             self.fields['street'].queryset = abon_group_queryset
-        if not instance:
+        if instance.pk is None:
             self.initial['nas'] = NASModel.objects.filter(default=True).first()
 
     username = forms.CharField(max_length=127, required=False, initial=_generate_random_username,