From d359d0ef2dd66e7d01c3e74f179a85e8714d5088 Mon Sep 17 00:00:00 2001
From: Ali Alam <aalam@ichk.edu.hk>
Date: Thu, 23 Apr 2026 09:46:33 +0800
Subject: [PATCH] Improved checking in browse unit details page

---
 Flexible Learning/CHANGEDB.php             | 4 ++++
 Flexible Learning/CHANGELOG.txt            | 3 +++
 Flexible Learning/manifest.php             | 2 +-
 Flexible Learning/units_browse_details.php | 2 +-
 Flexible Learning/version.php              | 2 +-
 5 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/Flexible Learning/CHANGEDB.php b/Flexible Learning/CHANGEDB.php
index fc4548d..08c9a53 100755
--- a/Flexible Learning/CHANGEDB.php	
+++ b/Flexible Learning/CHANGEDB.php	
@@ -292,3 +292,7 @@
 $sql[$count][0] = '1.3.01';
 $sql[$count][1] = "";
 
+//v1.3.03
+++$count;
+$sql[$count][0] = '1.3.03';
+$sql[$count][1] = "";
\ No newline at end of file
diff --git a/Flexible Learning/CHANGELOG.txt b/Flexible Learning/CHANGELOG.txt
index 5d6ca24..996dc86 100755
--- a/Flexible Learning/CHANGELOG.txt	
+++ b/Flexible Learning/CHANGELOG.txt	
@@ -1,5 +1,8 @@
 CHANGELOG
 =========
+v1.3.03
+-------
+Improved checking in browse unit details page
 
 v1.3.01
 -------
diff --git a/Flexible Learning/manifest.php b/Flexible Learning/manifest.php
index b1f3a5f..a003048 100755
--- a/Flexible Learning/manifest.php	
+++ b/Flexible Learning/manifest.php	
@@ -27,7 +27,7 @@
 $entryURL    = "units_browse.php";
 $type        = "Additional";
 $category    = 'Learn';
-$version     = '1.3.01';
+$version     = '1.3.03';
 $author      = "Gibbon Foundation";
 $url         = "https://gibbonedu.org";
 
diff --git a/Flexible Learning/units_browse_details.php b/Flexible Learning/units_browse_details.php
index 3dadc16..2aaa70a 100755
--- a/Flexible Learning/units_browse_details.php	
+++ b/Flexible Learning/units_browse_details.php	
@@ -156,7 +156,7 @@
             ->selectAnyStudentsByFamilyAdult($session->get('gibbonSchoolYearID'), $session->get('gibbonPersonID'))
             ->fetchGroupedUnique();
 
-        if (empty($children[$submission['gibbonPersonID']])) {
+        if (empty($submission) || empty($children[$submission['gibbonPersonID']])) {
             unset($submission);
         }
     } else {
diff --git a/Flexible Learning/version.php b/Flexible Learning/version.php
index ddbe2ab..d075141 100755
--- a/Flexible Learning/version.php	
+++ b/Flexible Learning/version.php	
@@ -22,5 +22,5 @@
 /**
  * Sets version information
  */
-$moduleVersion = '1.3.01';
+$moduleVersion = '1.3.03';
 $coreVersion = '28.0.00';