firewall: fix random errors

firewall/models.py

@@ -10,6 +10,7 @@ from django.core.validators import MinValueValidator, MaxValueValidator
 from cloud.settings import firewall_settings as settings
 from django.db.models.signals import post_save
 import re
+import random
 
 class Rule(models.Model):
     CHOICES_type = (('host', 'host'), ('firewall', 'firewall'),

one/views.py

@@ -430,7 +430,7 @@ class VmPortAddView(View):
                         public=None, private=port)
             else:
                 inst.firewall_host.add_port(proto=request.POST['proto'],
-                        public=private, private=None)
+                        public=port, private=None)
 
         except:
             messages.error(request, _(u"Adding port failed."))