fix remaining issues

mesecons/internal.lua

@@ -316,7 +316,7 @@ function mesecon.get_conductor_on(node_off, rulename)
 			return conductor.states[tonumber(binstate,2)+1]
 		end
 	end
-	return offstate
+	return nil
 end
 
 function mesecon.get_conductor_off(node_on, rulename)
@@ -332,7 +332,7 @@ function mesecon.get_conductor_off(node_on, rulename)
 			return conductor.states[tonumber(binstate,2)+1]
 		end
 	end
-	return onstate
+	return nil
 end
 
 function mesecon.conductor_get_rules(node)

mesecons_extrawires/corner.lua

@@ -30,7 +30,6 @@ minetest.register_node("mesecons_extrawires:corner_on", {
 	walkable = false,
 	sunlight_propagates = true,
 	selection_box = corner_selectionbox,
-	node_box = corner_nodebox,
 	groups = {dig_immediate = 3, not_in_creative_inventory = 1},
 	drop = "mesecons_extrawires:corner_off",
 	sounds = default.node_sound_defaults(),
@@ -58,7 +57,6 @@ minetest.register_node("mesecons_extrawires:corner_off", {
 	walkable = false,
 	sunlight_propagates = true,
 	selection_box = corner_selectionbox,
-	node_box = corner_nodebox,
 	groups = {dig_immediate = 3},
 	sounds = default.node_sound_defaults(),
 	mesecons = {conductor =

mesecons_luacontroller/init.lua

@@ -60,7 +60,7 @@ local function update_real_port_states(pos, rule_name, new_state)
 	if rule_name.x == nil then
 		for _, rname in ipairs(rule_name) do
 			local port = pos_to_side[rname.x + (2 * rname.z) + 3]
-			L[port] = (newstate == "on") and 1 or 0
+			L[port] = (new_state == "on") and 1 or 0
 		end
 	else
 		local port = pos_to_side[rule_name.x + (2 * rule_name.z) + 3]

mesecons_microcontroller/init.lua

@@ -469,8 +469,8 @@ yc.command_after_execute = function(params)
 		if yc.parsecode(params.code, params.pos) == nil then
 			meta:set_string("infotext", "Code in after() not valid!")
 		else
-			if code ~= nil then
-				meta:set_string("infotext", "Working Microcontroller\n"..code)
+			if params.code ~= nil then
+				meta:set_string("infotext", "Working Microcontroller\n"..params.code)
 			else
 				meta:set_string("infotext", "Working Microcontroller")
 			end