From c19dcb5b9aae158a3e0a91fcfe6ae6fcd704c05e Mon Sep 17 00:00:00 2001
From: Santiago Palenque <santipalenque@gmail.com>
Date: Fri, 9 Oct 2026 15:22:28 -0300
Subject: [PATCH] chore: add guard against null relations

---
 app/Models/Foundation/Summit/Speakers/PresentationSpeaker.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/app/Models/Foundation/Summit/Speakers/PresentationSpeaker.php b/app/Models/Foundation/Summit/Speakers/PresentationSpeaker.php
index dd01a5946..7f69ae347 100644
--- a/app/Models/Foundation/Summit/Speakers/PresentationSpeaker.php
+++ b/app/Models/Foundation/Summit/Speakers/PresentationSpeaker.php
@@ -532,6 +532,7 @@ public function getPresentationsBySummitAndRole(Summit $summit, $role)
         if ($role == self::ROLE_SPEAKER) {
             $res = $this->presentations->filter(function (PresentationSpeakerAssignment $ps_assignment) use ($summit) {
                 $presentation = $ps_assignment->getPresentation();
+                if(is_null($presentation)) return false;
                 if ($presentation->getSummit()->getId() != $summit->getId()) return false;
                 if ($presentation->getModeratorId() == $this->getId()) return false;
                 if ($presentation->getCreatorId() == $this->getMemberId()) return false;