From 1fe6a3bae4539fa5619436f53dbdd48ade682e48 Mon Sep 17 00:00:00 2001
From: zero <skklove@gmail.com>
Date: Tue, 24 Mar 2009 06:52:52 +0000
Subject: [PATCH] =?UTF-8?q?=ED=99=95=EC=9E=A5=EB=B3=80=EC=88=98=20?=
 =?UTF-8?q?=EC=82=AC=EC=9A=A9=ED=95=98=EC=A7=80=20=EC=95=8A=EB=8A=94=20?=
 =?UTF-8?q?=EA=B3=B3=EC=97=90=EC=84=9C=EC=9D=98=20=EC=98=A4=EB=A5=98=20?=
 =?UTF-8?q?=EC=88=98=EC=A0=95?=
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git-svn-id: http://xe-core.googlecode.com/svn/sandbox@5948 201d5d3c-b55e-5fd7-737f-ddc643e51545
---
 classes/extravar/Extravar.class.php |  1 +
 modules/document/document.model.php | 16 +++++++++-------
 2 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/classes/extravar/Extravar.class.php b/classes/extravar/Extravar.class.php
index b4188976a..6d6e01c93 100644
--- a/classes/extravar/Extravar.class.php
+++ b/classes/extravar/Extravar.class.php
@@ -29,6 +29,7 @@
          * @param module_srl, idx, name, type, default, desc, is_required, search, value
          **/
         function setExtraVarKeys($extra_keys) {
+            if(!is_array($extra_keys) || !count($extra_keys)) return;
             foreach($extra_keys as $key => $val) {
                 $obj = null;
                 $obj = new ExtraItem($val->module_srl, $val->idx, $val->name, $val->type, $val->default, $val->desc, $val->is_required, $val->search, $val->value,  $val->eid); 
diff --git a/modules/document/document.model.php b/modules/document/document.model.php
index 10666c33c..a8ecdb5ef 100644
--- a/modules/document/document.model.php
+++ b/modules/document/document.model.php
@@ -67,13 +67,15 @@
             $document_lang_code = $oDocument->get('lang_code');
 
             // 확장변수 처리
-            foreach($extra_keys as $idx => $key) {
-                $val = $vars[$idx];
-                if($val[$user_lang_code]) $v = $val[$user_lang_code];
-                else if($val[$document_lang_code]) $v = $val[$document_lang_code];
-                else if($val[0]) $v = $val[0];
-                else $v = null;
-                $extra_keys[$idx]->value = $v;
+            if(count($extra_keys)) {
+		    foreach($extra_keys as $idx => $key) {
+			$val = $vars[$idx];
+			if($val[$user_lang_code]) $v = $val[$user_lang_code];
+			else if($val[$document_lang_code]) $v = $val[$document_lang_code];
+			else if($val[0]) $v = $val[0];
+			else $v = null;
+			$extra_keys[$idx]->value = $v;
+		    }
             }
 
             $extra_vars = new ExtraVar($module_srl);