MUC: Return item-not-found as error when attempting to change role of non-existant...

diff --git a/plugins/muc/muc.lib.lua b/plugins/muc/muc.lib.lua
index 470d199e4e366c24d872266bdd61608c89dd8d5f..18f407581243ba6298790e2f6cbee6cf662cd6d2 100644 (file)
--- a/plugins/muc/muc.lib.lua
+++ b/plugins/muc/muc.lib.lua
@@ -1184,7 +1184,7 @@ function room_mt:set_role(actor, occupant_jid, role, reason)
        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";