diff --git a/lbplanner/classes/helpers/course_helper.php b/lbplanner/classes/helpers/course_helper.php
index 20e30b8c..d43d31d8 100644
--- a/lbplanner/classes/helpers/course_helper.php
+++ b/lbplanner/classes/helpers/course_helper.php
@@ -109,7 +109,7 @@ public static function get_all_eduplanner_courses(bool $onlyenrolled=true): arra
                 AND ue.timestart <= :now
                 AND c.enddate > :courseexpiredate
                 AND ti.tagid = :lbptagid
-                AND ti.itemtype = \"course\"",
+                AND ti.itemtype = 'course'",
                 [
                     "userid" => $userid,
                     "active" => ENROL_USER_ACTIVE,
@@ -123,9 +123,8 @@ public static function get_all_eduplanner_courses(bool $onlyenrolled=true): arra
             $mdlcourses = $DB->get_records_sql("
                 SELECT c.* FROM {course} c
                 INNER JOIN {tag_instance} ti ON (ti.itemid = c.id)
-                WHERE c.enddate > :courseexpiredate AND ti.tagid = :lbptagid AND ti.itemtype = \"course\"",
+                WHERE c.enddate > :courseexpiredate AND ti.tagid = :lbptagid AND ti.itemtype = 'course'",
                 [
-                    "now" => time(),
                     "courseexpiredate" => $courseexpiredate,
                     "lbptagid" => $lbptag->id,
                 ]
diff --git a/lbplanner/db/upgrade.php b/lbplanner/db/upgrade.php
index 39606d23..ab063e4f 100644
--- a/lbplanner/db/upgrade.php
+++ b/lbplanner/db/upgrade.php
@@ -95,7 +95,7 @@ function xmldb_local_lbplanner_upgrade($oldversion): bool {
             }
             core_tag_tag::add_item_tag('core', 'course', $courseid, context_course::instance($courseid), $tag->rawname);
         }
-        
+
         upgrade_plugin_savepoint(true, 202509060001, 'local', 'lbplanner');
     }
     return true;
diff --git a/lbplanner/services/slots/book_reservation.php b/lbplanner/services/slots/book_reservation.php
index 2795f499..98241378 100644
--- a/lbplanner/services/slots/book_reservation.php
+++ b/lbplanner/services/slots/book_reservation.php
@@ -99,14 +99,16 @@ public static function book_reservation(int $slotid, string $date, int $userid):
         $maxdays = null;
         $student = null;
 
-        if ($userid === intval($USER->id)) {
+        $curuserid = intval($USER->id);
+
+        if ($userid === $curuserid) {
             // Student reserving slot for themself.
 
             $maxdays = config_helper::get_slot_futuresight();
             $student = $USER;
         } else {
             // Supervisor reserving slot for student.
-            slot_helper::assert_slot_supervisor($USER->id, $slotid);
+            slot_helper::assert_slot_supervisor($curuserid, $slotid);
 
             $maxdays = slot_helper::RESERVATION_RANGE_SUPERVISOR;
             $student = core_user::get_user($userid, '*', MUST_EXIST);
@@ -135,7 +137,7 @@ public static function book_reservation(int $slotid, string $date, int $userid):
             throw new \moodle_exception('Slot is already full');
         }
 
-        $reservation = new reservation(0, $slotid, $dateobj, $userid, $USER->id);
+        $reservation = new reservation(0, $slotid, $dateobj, $userid, $curuserid);
         $reservation->set_slot($slot);
 
         // Check if user is already in a different slot at the same time.
@@ -148,7 +150,7 @@ public static function book_reservation(int $slotid, string $date, int $userid):
         }
 
         // If this is not a supervisor doing supervising, we throw an error if the user is in an oevrlapping reservation.
-        if ($userid === $USER->id && count($overlapreservations) > 0) {
+        if ($userid === $curuserid && count($overlapreservations) > 0) {
             throw new \moodle_exception('you\'re already in another reservation at this date and time…');
         }
 
@@ -156,7 +158,7 @@ public static function book_reservation(int $slotid, string $date, int $userid):
         $reservation->set_fresh($id, $slot);
 
         // If this is a supervisor reserving for a student, notify the student.
-        if ($userid !== $USER->id) {
+        if ($userid !== $curuserid) {
             notifications_helper::notify_user($userid, $reservation->id, NOTIF_TRIGGER::BOOK_FORCED);
 
             // Remove user from each overlapping reservation and notify them about it.
diff --git a/lbplanner/version.php b/lbplanner/version.php
index 95a2b620..7a1aa98a 100644
--- a/lbplanner/version.php
+++ b/lbplanner/version.php
@@ -28,7 +28,7 @@
 $plugin->maturity = MATURITY_BETA;
 $plugin->component = 'local_lbplanner';
 $plugin->release = '1.1.2';
-$plugin->version = 202509260000;
+$plugin->version = 202509260002;
 $plugin->dependencies = [
     // Depend upon version 2023110600 of local_modcustomfields.
     'local_modcustomfields' => 2023110600,