From e10307426d7a30a696c5adaa4ee8b9fe7f9acde1 Mon Sep 17 00:00:00 2001
From: psychobunny <psycho.bunny@hotmail.com>
Date: Mon, 21 Jul 2014 13:25:25 -0400
Subject: [PATCH] optional callback for registerHook

---
 src/plugins.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/plugins.js b/src/plugins.js
index a70d762734..11e22669c7 100644
--- a/src/plugins.js
+++ b/src/plugins.js
@@ -44,7 +44,7 @@ var fs = require('fs'),
 			if (global.env === 'development') {
 				winston.info('[plugins] Plugins OK');
 			}
-			
+
 			Plugins.initialized = true;
 			emitter.emit('plugins:loaded');
 		});
@@ -294,7 +294,9 @@ var fs = require('fs'),
 			Plugins.loadedHooks[data.hook] = Plugins.loadedHooks[data.hook] || [];
 			Plugins.loadedHooks[data.hook].push(data);
 
-			callback();
+			if (typeof callback === 'function') {
+				callback();
+			}
 		}
 	};