Fix shared chest failing to open for users with hyphen in their name (#33)

init.lua

@@ -5,6 +5,7 @@ dofile(minetest.get_modpath("more_chests").."/models/secret.lua")
 dofile(minetest.get_modpath("more_chests").."/models/shared.lua")
 dofile(minetest.get_modpath("more_chests").."/models/toolbox.lua")
 dofile(minetest.get_modpath("more_chests").."/models/wifi.lua")
+
 dofile(minetest.get_modpath("more_chests").."/utils/aliases.lua")
 
-minetest.log("action", "[more_chests] loaded.")
+print ("[MOD] more_chests loaded")

models/shared.lua

@@ -25,7 +25,7 @@ local function check_privs(meta, player)
 	local shared = " " .. meta:get_string("shared") .. " "
 	if name == meta:get_string("owner") then
 		return true
-	elseif shared:find(" " .. name .. " ") then
+	elseif shared:find(" " .. name .. " ", 1, true) then
 		return true
 	else
 		return false