on_blast return nil

.luacheckrc

@@ -1,8 +1,9 @@
 unused_args = false
 allow_defined_top = true
+max_line_length = 300
 
 globals = {
-    "minetest","atm","emeraldbank",
+    "minetest", "atm", "emeraldbank", "pipeworks", "digilines",
 }
 
 read_globals = {
@@ -44,5 +45,5 @@ read_globals = {
           "mcl_formspec", "mcl_death_messages", "mcl_bossbars", "awards",
           "mcl_inventory", "mcl_title", "mcl_offhand", "hb", "mcl_experience",
           "mcl_info", "mcl_credits", "tsm_railcorridors", "mcl_mapgen_core",
-          "mcl_structures", "settlements", "mcl_dungeons", "mcl_colors_official"
+          "mcl_structures", "settlements", "mcl_dungeons", "mcl_colors_official",
 }

fancyshop.lua

@@ -1,6 +1,6 @@
 
 
--- Copyright (C) 2021, 2023 Ale
+-- Copyright (C) 2021, 2024 Sandro del Toro
 
 -- This file is part of Emeraldbank Minetest Mod.
 
@@ -44,6 +44,7 @@ display_node_def.drop = ""
 display_node_def.pointable = false
 display_node_def.groups.not_in_creative_inventory = 1
 display_node_def.description = S("Fancy Vendor Display Node (you hacker you!)")
+display_node_def.on_blast = function() return nil end
 if pipeworks then
     display_node_def.digiline = {
         wire = {
@@ -1440,6 +1441,7 @@ local vendor_template = {
     end,
     on_blast = function()
 	    -- TNT immunity
+	    return nil
     end,
 }
 
@@ -1654,6 +1656,9 @@ local base_upgrade_template = {
       if player:get_player_name() ~= meta:get_string("owner") then return 0 end
       return stack:get_count()
    end,
+   on_blast = function()
+	   return nil
+   end,
 }
 
 local clear_craft_vendors = {}
@@ -1681,6 +1686,9 @@ if old_vendor_mods_table["emeraldbank"] then
       core.get_node_timer(pos):start(shop_timer)
       emeraldbank.get_stonks(pos)
    end
+   emeraldbank_template.on_blast = function()
+	   return nil
+   end
    minetest.override_item("emeraldbank:shop", emeraldbank_template)
    table.insert(clear_craft_vendors, "emeraldbank:shop")
    minetest.override_item("emeraldbank:shop_empty", emeraldbank_template)
@@ -1713,6 +1721,9 @@ if old_vendor_mods_table["currency"] then
             )
       end
    end
+   currency_template.on_blast = function()
+	   return nil
+   end
 
    minetest.register_node(":currency:shop", currency_template)
 
@@ -1753,6 +1764,9 @@ if old_vendor_mods_table["money"] then
             )
         end
     end
+    money_template.on_blast = function()
+	    return nil
+    end
     local nodes = {"money:barter_shop", "money:shop", "money:admin_shop", "money:admin_barter_shop"}
     for i in pairs(nodes) do
         minetest.register_node(":"..nodes[i], money_template)