From 71adf29ddd07edab7d01ebea43df30de3b1caebf Mon Sep 17 00:00:00 2001
From: tenplus1 <kinsellaja@yahoo.com>
Date: Sat, 27 Jul 2024 18:27:41 +0100
Subject: [PATCH] update {eatable} function

---
 init.lua | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/init.lua b/init.lua
index b8e9c26..e643fd1 100644
--- a/init.lua
+++ b/init.lua
@@ -106,17 +106,17 @@ function ethereal.add_eatable(item, hp)
 
 	if def then
 
-		local grps = def.groups or {}
+		local groups = table.copy(def.groups) or {}
 		local txt = " (" ; if hp > 0 then txt = txt .. "+" end
 		txt = txt .. hp .. " HP)"
 
-		grps.eatable = hp ; grps.flammable = 2
+		groups.eatable = hp ; groups.flammable = 2
 
 		if mod_tt_base == nil then
 			def.description = def.description .. txt
 		end
 
-		minetest.override_item(item, {description = def.description, groups = grps})
+		minetest.override_item(item, {description = def.description, groups = groups})
 	end
 end