Merge pull request #4142 from nextcloud/numeric_avatar

Allow avatars for full numeric users

core/js/jquery.avatar.js

@@ -48,6 +48,13 @@
 
 (function ($) {
 	$.fn.avatar = function(user, size, ie8fix, hidedefault, callback, displayname) {
+		if (typeof(user) !== 'undefined') {
+			user = String(user);
+		}
+		if (typeof(displayname) !== 'undefined') {
+			displayname = String(displayname);
+		}
+
 		if (typeof(size) === 'undefined') {
 			if (this.height() > 0) {
 				size = this.height();