Improve display name condition.

static/js/services/buddylist.js

@@ -455,16 +455,13 @@ define(['underscore', 'modernizr', 'avltree', 'text!partials/buddy.html', 'text!
 			var contact = scope.contact && scope.contact.Status;
 			// Update display name.
 			var displayName = display.displayName;
-			// Use saved contact name
 			if(contact) {
 				display.displayName = contact.displayName;
-			} else {
-				if (status.displayName) {
+			} else if (status.displayName) {
 				display.displayName = status.displayName;
 			} else {
 				display.displayName = null;
 			}
-			}
 			// Add to status queue if sorting has changed.
 			if (displayName !== status.displayName) {
 				var before = this.tree.update(id, scope);