From fd2582ed88ffae53954ee6ed525ac2fc5d63b8e4 Mon Sep 17 00:00:00 2001
From: LeMagnesium <mg.minetest@gmail.com>
Date: Fri, 24 Jul 2015 11:02:35 +0200
Subject: [PATCH] Fix various quest issues  - Fix global variable 'quests'
 (quests/init.lua)  - Fix minetest.register_on_dignode's function to handle
 the rare case where 'digger' == nil    (mff/mff_quests/init.lua)  - Made the
 only available quests (yet) more explicit (mff/mff_quests/init.lua)

---
 mods/mff/mff_quests/init.lua | 7 ++++---
 mods/quests/init.lua         | 1 +
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/mods/mff/mff_quests/init.lua b/mods/mff/mff_quests/init.lua
index 634df943..9fe2b92c 100755
--- a/mods/mff/mff_quests/init.lua
+++ b/mods/mff/mff_quests/init.lua
@@ -17,9 +17,9 @@ mff.QPREFIX = "mff_quests:"
 
 mff.quests.quests = {
 	testdiggydiggyhole = {
-		title = "Dig 10 nodes",
+		title = "Dig 10 stone nodes",
 		max = 10,
-		desc = "As long as you can not dig, you are not a real miner.",
+		desc = "As long as you can not dig stone, you are not a real miner.",
 		periodicity = 10,
 		objective = {
 			dig = {"default:stone"}
@@ -84,6 +84,7 @@ end
 
 -- For quests where you have to dig something, the updates happen here
 minetest.register_on_dignode(function(pos, oldnode, digger)
+	if not digger then return end -- Already happened before
 	local qstatus = mff.quests.quest_status[digger:get_player_name()]
 	for qname, quest in pairs(mff.quests.quests) do
 		if qstatus[qname] ~= nil and qstatus[qname] >= 0 then
@@ -116,4 +117,4 @@ end)
 
 minetest.register_on_shutdown(function()
 	-- TODO save data
-end)
\ No newline at end of file
+end)
diff --git a/mods/quests/init.lua b/mods/quests/init.lua
index ba2313d5..a37a8baf 100755
--- a/mods/quests/init.lua
+++ b/mods/quests/init.lua
@@ -1,5 +1,6 @@
 -- reading previous quests
 local file = io.open(minetest.get_worldpath().."/quests", "r")
+quests = {}
 if file then
 	minetest.log("action", "Reading quests...")
 	quests = minetest.deserialize(file:read("*all"))