From 5779de1b27aab8470839e2c2e92f5537d3e9bbcb Mon Sep 17 00:00:00 2001
From: Manuel Simon Hirsig <simon.hirsig@gmail.com>
Date: Mon, 15 Aug 2016 23:29:35 +0200
Subject: [PATCH] small fix

---
 Postal.lua | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/Postal.lua b/Postal.lua
index ef174b1..5118a56 100644
--- a/Postal.lua
+++ b/Postal.lua
@@ -195,8 +195,14 @@ function self:Print(msg, r, g, b)
 	DEFAULT_CHAT_FRAME:AddMessage('Postal: '..msg, r, g, b)
 end
 
-function self:Present(value)
-	return value ~= nil and {[value]=true} or {}
+function self:present(...)
+	local called
+	return function()
+		if not called then
+			called = true
+			return unpack(arg)
+		end
+	end
 end
 
 function self:Abort()