Fix waypoint initialization order

callbacks.lua

@@ -24,8 +24,7 @@ minetest.register_on_joinplayer(function(player)
 	unified_inventory.alternate[player_name] = 1
 	unified_inventory.current_item[player_name] = nil
 	unified_inventory.current_craft_direction[player_name] = "recipe"
-	unified_inventory.set_inventory_formspec(player,
-	unified_inventory.default)
+	unified_inventory.set_inventory_formspec(player, unified_inventory.default)
 
 	-- Refill slot
 	local refill = minetest.create_detached_inventory(player_name.."refill", {

internal.lua

@@ -375,6 +375,5 @@ function ui.apply_filter(player, filter, search_dir)
 	ui.current_index[player_name] = 1
 	ui.activefilter[player_name] = filter
 	ui.active_search_direction[player_name] = search_dir
-	ui.set_inventory_formspec(player,
-	ui.current_page[player_name])
+	ui.set_inventory_formspec(player, ui.current_page[player_name])
 end

waypoints.lua

@@ -330,8 +330,9 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
 	end
 end)
 
-
-minetest.register_on_joinplayer(function(player)
+-- waypoints_temp must be initialized before the general unified_inventory
+-- joinplayer callback is run for updating the inventory
+table.insert(minetest.registered_on_joinplayers, 1, function(player)
 	local player_name = player:get_player_name()
 	local waypoints = get_waypoint_data(player)