From b54991f7f2bbce1f15d2b5d561eeef92194e1700 Mon Sep 17 00:00:00 2001
From: Silvio <silvio@devlet.com.br>
Date: Wed, 11 Aug 2010 17:50:38 -0300
Subject: Fixing iterators' indexes

---
 classes/BiblioIsisDb.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'classes/BiblioIsisDb.php')

diff --git a/classes/BiblioIsisDb.php b/classes/BiblioIsisDb.php
index 3baa529..825b80f 100644
--- a/classes/BiblioIsisDb.php
+++ b/classes/BiblioIsisDb.php
@@ -338,7 +338,10 @@ class BiblioIsisDb implements IsisDb {
 
       // Join subfields and main field if needed.
       if (CinisisDb::join_subfields($this->format)) {
-        $data[$entry] = $data[$entry]['subfields'];
+        if (isset($data[$entry]['subfields'])) {
+          $data[$entry] = $data[$entry]['subfields'];
+        }
+
         if (isset($field)) {
           $data[$entry][CinisisDb::main_field_name($this->format, $key)] = $field;
         }
-- 
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