firewall_gui: create new dns record

firewall_gui/views.py

@@ -477,7 +477,8 @@ def show_hostgroup(request, id=None):
         }
     return HttpResponse(json.dumps(group), content_type='application/json')
 
-def show_record(request, id):
+def show_record(request, id=None):
+    try:
         record = get_object_or_404(Record, id=id)
         record = {
             'id': record.id,
@@ -501,6 +502,26 @@ def show_record(request, id):
             'created_at': record.created_at.isoformat(),
             'modified_at': record.modified_at.isoformat(),
         }
+    except:
+        record = {
+            'id': None,
+            'name': None,
+            'domain': {
+                'name': None
+            },
+            'host': {
+                'name': None
+            },
+            'type': None,
+            'address': None,
+            'ttl': None,
+            'owner': {
+                'name': None
+            },
+            'description': '',
+            'created_at': None,
+            'modified_at': None,
+        }
     return HttpResponse(json.dumps(record), content_type='application/json')
 
 def show_domain(request, id):