fixes link for anonymous.png 2, a=chris

diff --git a/src/models/UserModel.php b/src/models/UserModel.php
index 24f1543bf..18c730218 100755
--- a/src/models/UserModel.php
+++ b/src/models/UserModel.php
@@ -297,7 +297,7 @@ class UserModel extends Model
      */
     public function getUserIconUrl($user_id)
     {
-        $user_icon = "./resources/anonymous.png";
+        $user_icon = C\BASE_URL . "resources/anonymous.png";
         $user_folder = L\crawlHash("user" . $user_id . C\AUTH_KEY);
         $user_prefix = substr($user_folder, 0, 3);
         if (file_exists(C\APP_DIR .