🐛 Pls work this time

Signed-off-by: Luke Tainton <luke@tainton.uk>

app/public/actions/delsub.php

@@ -6,13 +6,15 @@
     $authorised_users = get_subscribers($db, $request);
     $is_authorised = isAuthorised($_SESSION['uuid'], $authorised_users, $request);
 
+    $subs_to_remove = implode(",", $_POST['delSubSelector']);
+
     // Remove subscriber(s)
     if ($is_authorised == true) {
         if($_SERVER['REQUEST_METHOD'] == 'POST') {
           try {
               $stmt = "DELETE FROM ticket_subscribers WHERE WHERE sub_id IN (:sublist)";
               $sql = $db->prepare($stmt);
-              $sql->bindParam(':sublist', $_POST['delSubSelector']);
+              $sql->bindParam(':sublist', $subs_to_remove);
               $sql->execute();
           } catch (PDOException $e) {
               $alert = array("danger", "Failed to remove subscriber(s): " . $e->getMessage());