libs/core: fix bug in firewall model

diff --git a/libs/core/luasrc/model/firewall.lua b/libs/core/luasrc/model/firewall.lua
index c13f5d6a1bbc4ac94c2d2dd5d2fdeaae4f8477ed..1251feaa910f1a9166e4b5a67fe6baa82f057a38 100644 (file)
--- a/libs/core/luasrc/model/firewall.lua
+++ b/libs/core/luasrc/model/firewall.lua
@@ -42,7 +42,7 @@ function _set(c, s, o, v)
                if type(v) == "boolean" then v = v and "1" or "0" end
                return uci_r:set(c, s, o, v)
        else
-               return uci_r:del(c, s, o, v)
+               return uci_r:delete(c, s, o)
        end
 end