From fc6f6b0f1d1b05528c20ac3967e3af774fe76e04 Mon Sep 17 00:00:00 2001
From: Nigel Banks <nigel.g.banks@gmail.com>
Date: Wed, 8 May 2013 18:25:21 +0200
Subject: [PATCH] Ensure shared variable 'models' is always available in the
 ingest form.

---
 includes/ingest.form.inc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/includes/ingest.form.inc b/includes/ingest.form.inc
index 0a9ce6e6..d82ccec4 100644
--- a/includes/ingest.form.inc
+++ b/includes/ingest.form.inc
@@ -80,6 +80,8 @@ function islandora_ingest_form_init_form_state_storage(array &$form_state, array
     }
     // No need to persist the 'objects' within the configuration.
     unset($configuration['objects']);
+    // Required for step hooks.
+    $configuration['models'] = isset($configuration['models']) ? $configuration['models'] : array();
     $form_state['islandora'] = array(
       'step_id' => NULL,
       'objects' => $objects,