From 7a5013325ce52f25638de1a9c570ecd8fbe7e9a9 Mon Sep 17 00:00:00 2001
From: Damian Bushong <stratosphere.programming@gmail.com>
Date: Fri, 5 Jul 2013 16:02:59 -0500
Subject: [PATCH] Force a default gravatar if no email provided

Gravatar provides the forceDefault option, let's use it.
---
 src/user.js | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/src/user.js b/src/user.js
index c2fec6851e..d0ce0a7e9a 100644
--- a/src/user.js
+++ b/src/user.js
@@ -224,13 +224,14 @@ var utils = require('./../public/src/utils.js'),
 	};
 
 	User.createGravatarURLFromEmail = function(email) {
+		var forceDefault = ''
 		if (!email) {
-			email = utils.generateUUID();
+			email = '0000',
+			forceDefault = '&forceDefault=y';
 		}
-		var md5sum = crypto.createHash('md5');
-		md5sum.update(email.toLowerCase().trim());
-		var gravatarURL = 'http://www.gravatar.com/avatar/' + md5sum.digest('hex') + '?default=identicon&s=128';
-		return gravatarURL;
+		var emailHash = crypto.createHash('md5').update(email.toLowerCase().trim()).digest('hex');
+		// @todo: https asset support?
+		return 'http://www.gravatar.com/avatar/' + emailHash + '?default=identicon&s=128' + forceDefault;
 	}
 
 	User.hashPassword = function(password, callback) {