make the interaction buttons actually work

1 files changed, 2 insertions, 0 deletions

diff --git a/Digitigrade/Model/PushableModel.php b/Digitigrade/Model/PushableModel.php
index 9de3507..4df90c8 100644
--- a/Digitigrade/Model/PushableModel.php
+++ b/Digitigrade/Model/PushableModel.php
@@ -40,6 +40,8 @@ abstract class PushableModel extends FetchableModel implements \JsonSerializable
      */
     public function publish() {
         foreach ($this->getRelevantServers() as $instance) {
+            if ($instance == null) // really this should not happen but i'm lazy so it might
+                continue;
             (new PushObject($this, $instance))->submit();
         }
     }