Fix the 'Norbert Bug'.

[platal.git] / bin / lists.rpc.py

diff --git a/bin/lists.rpc.py b/bin/lists.rpc.py
index 56067ba..e006547 100755 (executable)
--- a/bin/lists.rpc.py
+++ b/bin/lists.rpc.py
@@ -464,6 +464,8 @@ def mass_subscribe(userdesc, perms, mlist, users):
             @edit
             @admin
     """
+    if not isinstance(users, list):
+        raise Exception("userlist must be a list")
     members = mlist.getRegularMemberKeys()
     added = []
     for user in users: