if not actor then return nil, "modify", "not-acceptable"; end
local occupant = self:get_occupant_by_nick(occupant_jid);
- if not occupant then return nil, "modify", "not-acceptable"; end
+ if not occupant then return nil, "modify", "item-not-found"; end
if valid_roles[role or "none"] == nil then
return nil, "modify", "not-acceptable";