From dff2727f858f68bb1c743fee069ffd29c5bba5c1 Mon Sep 17 00:00:00 2001
From: Alexander Corn <mckay@doctormckay.com>
Date: Sun, 28 Jun 2015 22:16:49 -0400
Subject: [PATCH] Don't fire callback if not provided

---
 classes/CMarketItem.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/classes/CMarketItem.js b/classes/CMarketItem.js
index 5da39e5..6bbf59b 100644
--- a/classes/CMarketItem.js
+++ b/classes/CMarketItem.js
@@ -124,6 +124,8 @@ CMarketItem.prototype.updatePrice = function(callback) {
 		self.highestBuyOrder = parseInt(body.highest_buy_order, 10);
 		
 		// TODO: The tables?
-		callback();
+		if(callback) {
+			callback();
+		}
 	});
 };