From 47b69a9ea70079a264374ba9807aad698d5250bd Mon Sep 17 00:00:00 2001
From: Toralf Neby berge <toralf.berge@gmail.com>
Date: Sat, 10 Mar 2018 15:52:40 +0100
Subject: [PATCH] Remove unnecessary if statement

---
 mdb/forms.py | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/mdb/forms.py b/mdb/forms.py
index 5d2b5cd..de454c4 100644
--- a/mdb/forms.py
+++ b/mdb/forms.py
@@ -20,11 +20,10 @@ class InterfaceForm(forms.ModelForm):
         macaddr = self.cleaned_data['macaddr']
         ip4address = self.cleaned_data['ip4address']
 
-        if Interface.objects.filter(macaddr=macaddr).exists():
-            for interface in Interface.objects.filter(macaddr=macaddr):
-                subnet = interface.ip4address.subnet
-                if subnet == ip4address.subnet and interface != self.instance:
-                    raise ValidationError('Macaddr already in this subnet')
+        for interface in Interface.objects.filter(macaddr=macaddr):
+            subnet = interface.ip4address.subnet
+            if subnet == ip4address.subnet and interface != self.instance:
+                raise ValidationError('Macaddr already in this subnet')
 
     def __init__(self, *args, **kwargs):
         super(InterfaceForm, self).__init__(*args, **kwargs)