libs/cbi:

- add workaround for libuci-lua bug when writing list values
	- compare values against keyllist not vallist when validating StaticList
	-> fixes StaticList and DynamicList widgets

libs/cbi/luasrc/cbi.lua

@@ -1264,6 +1264,13 @@ AbstractValue.transform = AbstractValue.validate
 
 -- Write to UCI
 function AbstractValue.write(self, section, value)
+	-- Work around a bug in libuci-lua;
+	-- list values are not overwritten but appended, resolve this
+	-- by removing the value before
+	if type(value) == "table" then
+		self.map:del(section, self.option)
+	end
+
 	return self.map:set(section, self.option, value)
 end
 
@@ -1501,7 +1508,7 @@ function StaticList.validate(self, value)
 
 	local valid = {}
 	for i, v in ipairs(value) do
-		if luci.util.contains(self.vallist, v) then
+		if luci.util.contains(self.keylist, v) then
 			table.insert(valid, v)
 		end
 	end