From e4b9ff0373457b1b0f0a711b530de7d13a66b689 Mon Sep 17 00:00:00 2001
From: rubenwardy <anjayward@gmail.com>
Date: Fri, 18 Apr 2014 08:49:12 +0100
Subject: [PATCH] override function fix if no groups

---
 init.lua | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/init.lua b/init.lua
index e1b0cd9..8220529 100644
--- a/init.lua
+++ b/init.lua
@@ -45,9 +45,11 @@ function food.support(group,mod,item)
 	-- Need to copy this table, not modify it in place, otherwise it can change
 	-- the groups for ALL craftitems that use the default groups.
 	g = {}
+	if data.groups then
 	for k, v in pairs(data.groups) do
 		g[k] = v
 	end
+	end
 	g["food_"..group] = 1
 	minetest.override_item(item, {groups = g})