From 377191aca477aad496139fcfb6359f80f9c62a0a Mon Sep 17 00:00:00 2001
From: Emre Sokullu <esokullu@gmail.com>
Date: Wed, 21 Aug 2019 06:01:41 -0700
Subject: [PATCH] Update OutgoingEdgeLoader.php

---
 src/Pho/Framework/Loaders/OutgoingEdgeLoader.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/Pho/Framework/Loaders/OutgoingEdgeLoader.php b/src/Pho/Framework/Loaders/OutgoingEdgeLoader.php
index 65a59fb..98b2ddf 100644
--- a/src/Pho/Framework/Loaders/OutgoingEdgeLoader.php
+++ b/src/Pho/Framework/Loaders/OutgoingEdgeLoader.php
@@ -92,7 +92,10 @@ public static function pack(Framework\ParticleInterface $particle): AbstractLoad
                                 $_pattern .= $param->getType();
                             $_pattern .= ":::";
                             if($param->isOptional()) {
-                                $pattern .= sprintf("(%s)?", $_pattern);
+                                if(substr($pattern, -3)==":::")
+                                    $pattern = substr($pattern, 0, -3) .sprintf("(:::%s)?", $_pattern);
+                                else
+                                    $pattern .= sprintf("(%s)?", $_pattern);
                             }
                             else
                                 $pattern .= $_pattern;