From 912d65c767cff33f3903068d57f7165a4d2ba6f0 Mon Sep 17 00:00:00 2001
From: Mikael Nordfeldth <mmn@hethane.se>
Date: Sat, 16 Jan 2016 17:34:27 +0100
Subject: [PATCH] bulkDistribute won't add empty lists to database

---
 plugins/OStatus/classes/HubSub.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/plugins/OStatus/classes/HubSub.php b/plugins/OStatus/classes/HubSub.php
index c9d65c56a7..6388f8e873 100644
--- a/plugins/OStatus/classes/HubSub.php
+++ b/plugins/OStatus/classes/HubSub.php
@@ -228,6 +228,10 @@ class HubSub extends Managed_DataObject
      */
     function bulkDistribute($atom, $pushCallbacks)
     {
+        if (empty($pushCallbacks)) {
+            common_log(LOG_ERR, 'Callback list empty for bulkDistribute.');
+            return false;
+        }
         $data = array('atom' => $atom,
                       'topic' => $this->topic,
                       'pushCallbacks' => $pushCallbacks);
@@ -235,6 +239,7 @@ class HubSub extends Managed_DataObject
                              count($pushCallbacks) . " sites");
         $qm = QueueManager::get();
         $qm->enqueue($data, 'hubprep');
+        return true;
     }
 
     /**