From ef13383c289a497e75b06589e4845ec6d6230ee7 Mon Sep 17 00:00:00 2001
From: Jordan Dukart <jordan@discoverygarden.ca>
Date: Fri, 17 Oct 2014 11:51:36 -0300
Subject: [PATCH] Fix bug where source_dsid of NULL wouldn't trigger all
 derivs.

---
 includes/derivatives.inc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/includes/derivatives.inc b/includes/derivatives.inc
index 72d61235..cc37bab6 100644
--- a/includes/derivatives.inc
+++ b/includes/derivatives.inc
@@ -213,7 +213,7 @@ function islandora_do_batch_derivatives(AbstractObject $object, array $options)
  *   Returns the filtered array of hooks to be ran.
  */
 function islandora_filter_derivatives($hooks, $options, AbstractObject $object) {
-  if (array_key_exists('source_dsid', $options)) {
+  if (array_key_exists('source_dsid', $options) && $options['source_dsid'] !== NULL) {
     $hooks = array_filter($hooks, function ($filter_hook) use ($options) {
       return array_key_exists('source_dsid', $filter_hook) &&
       $filter_hook['source_dsid'] == $options['source_dsid'];