Change this files to use the API instead of referencing the group tables directly

1 files changed, 3 insertions, 0 deletions

diff --git a/modules/notification/helpers/notification.php b/modules/notification/helpers/notification.php
index 64eed8dc..080f154b 100644
--- a/modules/notification/helpers/notification.php
+++ b/modules/notification/helpers/notification.php
@@ -78,6 +78,9 @@ class notification {
       $subscriber_ids[] = $subscriber->user_id;
     }
 
+    if (empty($subscriber_ids)) {
+      return array();
+    }
     $users = Identity::get_user_list($subscriber_ids);
 
     $subscribers = array();