From 7779f0333a296633c8c431ea9556eca11610da58 Mon Sep 17 00:00:00 2001
From: sys4-fr <sys4@free.fr>
Date: Tue, 21 Mar 2017 22:29:11 +0100
Subject: [PATCH] Fix crash if technic mod is loaded and when a player want to
 move items from his inventory to a locked chest.

---
 .../mods/default/functions.lua                | 24 +++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/minetestforfun_game/mods/default/functions.lua b/minetestforfun_game/mods/default/functions.lua
index 9cd091b2..a3c5d0eb 100755
--- a/minetestforfun_game/mods/default/functions.lua
+++ b/minetestforfun_game/mods/default/functions.lua
@@ -487,3 +487,27 @@ function default.intersects_protection(minp, maxp, player_name, interval)
 
 	return false
 end
+
+--
+-- NOTICE: This method is not an official part of the API yet!
+-- This method may change in future.
+--
+
+function default.can_interact_with_node(player, pos)
+	if player then
+		if minetest.check_player_privs(player, "protection_bypass") then
+			return true
+		end
+	else
+		return false
+	end
+
+	local meta = minetest.get_meta(pos)
+	local owner = meta:get_string("owner")
+
+	if not owner or owner == "" or owner == player:get_player_name() then
+		return true
+	end
+
+	return false
+end