From 404db856cdfc76142a97d0d4706b7a4f6ef13f25 Mon Sep 17 00:00:00 2001
From: Nigel Banks <nigel.g.banks@gmail.com>
Date: Thu, 28 Feb 2013 01:52:46 +0100
Subject: [PATCH] Fix for strict warning in ingest.form.inc.

Strict warning: Only variables should be passed by reference in
islandora_ingest_form_get_current_step_id() (line 145 of
/var/www/drupal7/sites/all/modules/islandora/includes/ingest.form.inc).
---
 includes/ingest.form.inc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/includes/ingest.form.inc b/includes/ingest.form.inc
index c285c5a1..55b1f1aa 100644
--- a/includes/ingest.form.inc
+++ b/includes/ingest.form.inc
@@ -142,7 +142,8 @@ function islandora_ingest_form_get_step(array &$form_state, $step_id = NULL) {
 function islandora_ingest_form_get_current_step_id(array &$form_state) {
   if (empty($form_state['islandora']['step_id'])) {
     $steps = islandora_ingest_form_get_steps($form_state);
-    return array_shift(array_keys($steps));
+    $keys = array_keys($steps);
+    return array_shift($keys);
   }
   return $form_state['islandora']['step_id'];
 }