From b971d59eab59dc44fb8eea78b7176ac9b83289d4 Mon Sep 17 00:00:00 2001
From: ziming <ziming@users.noreply.github.com>
Date: Sat, 12 Feb 2022 11:59:58 +0800
Subject: [PATCH] Better resolution of polymorphic relations for sub models in
 STI

---
 src/HasParent.php | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/src/HasParent.php b/src/HasParent.php
index e4251c3..7205b5d 100644
--- a/src/HasParent.php
+++ b/src/HasParent.php
@@ -103,12 +103,9 @@ public function getClassNameForRelationships()
      */
     public function getMorphClass()
     {
-        if ($this->parentHasHasChildrenTrait()) {
-            $parentClass = $this->getParentClass();
-            return (new $parentClass)->getMorphClass();
-        }
+        $parentClass = $this->getParentClass();
 
-        return parent::getMorphClass();
+        return (new $parentClass)->getMorphClass();
     }
 
     /**