From c527dfef7642f6a18f1990aa98614ac08882e14f Mon Sep 17 00:00:00 2001
From: andrewbelcher <andrewbelcher@users.noreply.github.com>
Date: Thu, 29 Jun 2017 10:10:00 +0100
Subject: [PATCH] Issue #195 by andrewbelcher: Fix return of
 message_get_purgeable_by_type()

---
 message.module | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/message.module b/message.module
index 2edfef2..9e42065 100644
--- a/message.module
+++ b/message.module
@@ -595,7 +595,7 @@ function _message_delete_messages($field_names, $entity_id, $last_mid = 0, $rang
  */
 function message_get_purgeable_by_type(&$purge_limit, $message_type_name, $purge_settings) {
   if ($purge_limit <= 0) {
-    return;
+    return array();
   }
 
   // Messages to be deleted.