From 001f73ddb5090959a9cea3b99187db3db22d1b5d Mon Sep 17 00:00:00 2001
From: Venkata Chandra Sekhar Nainala <mailcs76@gmail.com>
Date: Mon, 20 Nov 2023 12:01:49 +0100
Subject: [PATCH] fix: study null error fix

---
 app/Models/Molecule.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/app/Models/Molecule.php b/app/Models/Molecule.php
index 1aeec025..748080ec 100644
--- a/app/Models/Molecule.php
+++ b/app/Models/Molecule.php
@@ -48,7 +48,9 @@ public function studies()
         $samples = $this->samples->load('study');
         $studies = [];
         foreach ($samples as $sample) {
-            array_push($studies, $sample->study->id);
+            if ($sample->study) {
+                array_push($studies, $sample->study->id);
+            }
         }
 
         return Study::whereIn('id', $studies);