naming fix

kitsune/messages/utils.py

@@ -17,18 +17,18 @@ def send_message(to, text=None, sender=None):
     # We need a sender, a message, and someone to send it to
     if not sender or not text or not to:
         return
-    # User pks from users in To field
-    usernames = []
-    group_names = []
+    # Separate users and groups
+    users = []
+    groups = []
 
     for obj in to:
         if isinstance(obj, User):
-            usernames.append(obj)
+            users.append(obj)
         else:
-            group_names.append(obj)
+            groups.append(obj)
 
-    groups_qs = Group.objects.filter(name__in=group_names)
-    users_qs = User.objects.filter(username__in=usernames).values_list("id", flat=True)
+    groups_qs = Group.objects.filter(name__in=groups)
+    users_qs = User.objects.filter(username__in=users).values_list("id", flat=True)
 
     # Group users' pks only - could be a lot of them
     group_users_qs = User.objects.filter(groups__in=groups_qs).values_list("id", flat=True)