From c4bf0f37805d7b3f139225328f59529307c18edd Mon Sep 17 00:00:00 2001
From: www-data <www-data@billing>
Date: Sat, 21 Apr 2018 11:11:56 +0300
Subject: [PATCH] Fix when tariff is none

---
 abonapp/models.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/abonapp/models.py b/abonapp/models.py
index f2840b1..6a5db6b 100644
--- a/abonapp/models.py
+++ b/abonapp/models.py
@@ -263,6 +263,8 @@ class Abon(BaseAccount):
         else:
             return
         abon_tariff = self.active_tariff()
+        if abon_tariff is None:
+            return
         trf = abon_tariff.tariff
         agent_trf = TariffStruct(trf.id, trf.speedIn, trf.speedOut)
         return AbonStruct(self.pk, user_ip, agent_trf, bool(self.is_active))