Faction chest bug fix

Faction chests can be dug up even tho they have stuff in them.

README.md

@@ -5,13 +5,13 @@ Mod for handling in game factions and reputation.
 
 # TODO LIST
 
-Redo the parcel attack system.
+Redo the parcel attack system(Can be turned on in settings).
 
 Add command to show or hide all parcel position locations as markers.
 
 Add money.
 
-Player tax.
+Player money tax.
 
 faction territory titles.
 
@@ -35,26 +35,6 @@ Parcels should show up at a more accurate position just like in mc factions.
 
 Allow faction chest to become big when you place two chests by each other like in mc.
 
-mc style tnt.
+Add-on mod mc style tnt.
 
-lag-free fire(if thats possible).
-
-# COMPLETED BUT NEEDS TESTING LIST
-
-None.
-
-# COMPLETED
-
-Make factions power max based on how many players are in the team, and players with the same ip address can not add to the power max.
-
-Make factions without parcels disband after a few hours.
-
-Complete the diplomacy system.
-
-Make claim's depth not go to high or low. Or make it act like a protection block where you have to claim land upwards and downwards.
-
-Add a show claim command (show small entity boxes like in protection mod).
-
-Remove banner code.
-
-Add command to set the faction message of the day.
+Add-on mod lag-free fire(if thats possible).

factions.lua

@@ -377,7 +377,6 @@ function factions.Faction.disband(self, reason)
     self:on_disband(reason)
 	local playerslist = self.onlineplayers
 	for i,l in pairs(playerslist) do
-		local faction = factions.get_player_faction(i)
 		removeHud(i,"factionName")
 		removeHud(i,"powerWatch")
 	end

nodes.lua

@@ -32,8 +32,27 @@ minetest.register_node("factions:chest", {
     description = "Faction chest",
     paramtype2 = "facedir",
     on_construct = function(pos)
-        minetest.get_meta(pos):get_inventory():set_size("main", 8*4)
+        	local meta = minetest.get_meta(pos)
+			meta:set_string("infotext", "Faction Chest")
+			meta:set_string("faction", "")
+			local inv = meta:get_inventory()
+			inv:set_size("main", 8*4)
     end,
+	after_place_node = function(pos, placer)
+			local meta = minetest.get_meta(pos)
+			local cf = factions.get_player_faction(placer:get_player_name())
+			if cf ~= nil then
+				meta:set_string("faction", cf.name or "")
+				meta:set_string("infotext", "Faction Chest (owned by faction " ..
+						meta:get_string("faction") .. ")")
+			end
+	end,
+	can_dig = function(pos,player)
+			local meta = minetest.get_meta(pos);
+			local inv = meta:get_inventory()
+			return inv:is_empty("main") and
+					default.can_interact_with_node(player, pos)
+	end,
     allow_metadata_inventory_move = function(pos, from_list, from_index, to_list, to_index, count, player)
         if factions.can_use_chest(pos, player:get_player_name()) then
             return count