From 7fb0f73779845949e5aa2bc00edeb3f31cae1807 Mon Sep 17 00:00:00 2001
From: Ilya Zhuravlev <zhuravlevilya@ya.ru>
Date: Thu, 25 Apr 2013 00:05:42 +0400
Subject: [PATCH] setmetatable for groups was not a very good idea

---
 mods/instruments/buckets.lua | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/mods/instruments/buckets.lua b/mods/instruments/buckets.lua
index 7aa5297..c7b1851 100644
--- a/mods/instruments/buckets.lua
+++ b/mods/instruments/buckets.lua
@@ -86,7 +86,9 @@ function realtest.register_liquid(name, LiquidDef)
 				local empty_name = bucket_name(name)
 				local groups = {["bucket_with_"..LiquidDef.name]=1}
 				if LiquidDef.bucket_groups then
-					setmetatable(groups, {__index = LiquidDef.bucket_groups})
+					for k, v in pairs(LiquidDef.bucket_groups) do
+						groups[k] = v
+					end
 				end
 				local stack = 1
 				if LiquidDef.bucket_stack then