From a939dbd39176708a70389bd29e1e302eb80d22da Mon Sep 17 00:00:00 2001
From: JP Guerrero <jeanpatrick.guerrero@gmail.com>
Date: Fri, 9 Dec 2016 11:52:34 +0100
Subject: [PATCH] Workbench: Small fix for the filtering
---
src/workbench.lua | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/workbench.lua b/src/workbench.lua
index 4b63469..9ad5053 100644
--- a/src/workbench.lua
+++ b/src/workbench.lua
@@ -16,7 +16,8 @@ for node, def in pairs(minetest.registered_nodes) do
not (def.groups.not_in_creative_inventory == 1) and
not (def.groups.not_cuttable == 1) and
not def.groups.wool and
- (def.tiles and not def.tiles[1]:find("default_mineral")) and
+ (def.tiles and type(def.tiles[1]) == "string" and not
+ def.tiles[1]:find("default_mineral")) and
not def.mesecons and
def.description and
def.description ~= "" and
--
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