Fix error in notifyall addon

diff --git a/notifyall/notifyall.php b/notifyall/notifyall.php
index d37bac568678fed563f405bb57b7c79270f753b8..387fa1ab81ddb1d75cb61a05feddf9ffef01429d 100644 (file)
--- a/notifyall/notifyall.php
+++ b/notifyall/notifyall.php
@@ -50,7 +50,7 @@ function notifyall_post()
 
        $recipients = DBA::p("SELECT DISTINCT `email` FROM `user`" . DBA::buildCondition($condition), $condition);
 
-       if (! $recipients) {
+       if (! $recipients || !is_iterable($recipients)) {
                DI::sysmsg()->addNotice(DI::l10n()->t('No recipients found.'));
                return;
        }