From 5388ad475f85b162f4570bf1fbf410b620e5b553 Mon Sep 17 00:00:00 2001
From: Alexander Gavrilov <angavrilov@gmail.com>
Date: Sat, 20 Oct 2012 20:14:50 +0400
Subject: [PATCH] Fix a bug in lua wrapper caused by the recent pairs()
 addition.

It inadvertently removed all functions like df.new from the df table.
---
 library/LuaWrapper.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/library/LuaWrapper.cpp b/library/LuaWrapper.cpp
index 75e3b697c..1ce405c29 100644
--- a/library/LuaWrapper.cpp
+++ b/library/LuaWrapper.cpp
@@ -1641,10 +1641,13 @@ static int DoAttach(lua_State *state)
 
         freeze_table(state, true, "df");
 
-        lua_swap(state);
+        // pairstable dftable dfmeta
+
+        lua_pushvalue(state, -3);
         lua_pushcclosure(state, wtype_pairs, 1);
         lua_setfield(state, -2, "__pairs");
         lua_pop(state, 1);
+        lua_remove(state, -2);
     }
 
     return 1;