From 23f3575490f1cdc2a7e5c1589c569f918ec5fea4 Mon Sep 17 00:00:00 2001
From: simon <chevancs@ujf-grenoble.fr>
Date: Fri, 27 Sep 2024 09:21:16 +0200
Subject: [PATCH] pkp/pkp-lib#10468 resolve: co authors receive several e-mails
 when a decision is notified

---
 classes/decision/types/traits/NotifyAuthors.php | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/classes/decision/types/traits/NotifyAuthors.php b/classes/decision/types/traits/NotifyAuthors.php
index 9302d1fbdcd..6acb54c781a 100644
--- a/classes/decision/types/traits/NotifyAuthors.php
+++ b/classes/decision/types/traits/NotifyAuthors.php
@@ -94,8 +94,10 @@ protected function sendAuthorEmail(Mailable $mailable, EmailData $email, User $e
                     continue;
                 }
                 $mailable->to($author->getEmail(), $author->getFullName());
-                Mail::send($mailable);
-            }
+	    }
+            if ( sizeof($mailable->to) > 0 ) {
+		    Mail::send($mailable);
+	    }
         }
     }