rename region fix

chatcommands.lua

@@ -93,12 +93,15 @@ minetest.register_chatcommand("creative_region_rn", {
 		end
 		local astore_id = tonumber(string.sub(region_id, 2))
 		local astore_area = creative_regions.astore:get_area(astore_id, true, true)
-		if astore_area and astore_area.id == astore_id then
+		if astore_area then
 			local success = creative_regions.astore:remove_area(astore_id)
 			local edge1 = astore_area.min
 			local edge2 = astore_area.max
 			local data  = tostring(region_name)
-			local new_id = creative_regions.astore:insert_area(edge1, edge2, data, astore_id)
+			local new_id = nil
+			if success then
+				new_id = creative_regions.astore:insert_area(edge1, edge2, data, astore_id)
+			end
 
 			if new_id == astore_id then
 				minetest.chat_send_player(name, "[creative_regions] Region " .. region_id .. " updated")