From 7fb2b1a7695f2f81ee13e3deb9cb4b3c31e750fd Mon Sep 17 00:00:00 2001
From: Laurent Destailleur <eldy@destailleur.fr>
Date: Sun, 16 Sep 2018 22:30:13 +0200
Subject: [PATCH] Fix reset extrafields that must be unique when cloning

---
 .../template/class/myobject.class.php            | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/htdocs/modulebuilder/template/class/myobject.class.php b/htdocs/modulebuilder/template/class/myobject.class.php
index 2da97f5b800..c5355958833 100644
--- a/htdocs/modulebuilder/template/class/myobject.class.php
+++ b/htdocs/modulebuilder/template/class/myobject.class.php
@@ -202,7 +202,7 @@ class MyObject extends CommonObject
 	 */
 	public function createFromClone(User $user, $fromid)
 	{
-		global $hookmanager, $langs;
+		global $langs, $hookmanager, $extrafields;
 	    $error = 0;
 
 	    dol_syslog(__METHOD__, LOG_DEBUG);
@@ -222,6 +222,20 @@ class MyObject extends CommonObject
 	    $object->ref = "copy_of_".$object->ref;
 	    $object->title = $langs->trans("CopyOf")." ".$object->title;
 	    // ...
+	    // Clear extrafields that are unique
+	    if (is_array($object->array_options) && count($object->array_options) > 0)
+	    {
+	    	$extrafields->fetch_name_optionals_label($this->element);
+	    	foreach($object->array_options as $key => $option)
+	    	{
+	    		$shortkey = preg_replace('/options_/', '', $key);
+	    		if (! empty($extrafields->attributes[$this->element]['unique'][$shortkey]))
+	    		{
+	    			//var_dump($key); var_dump($clonedObj->array_options[$key]); exit;
+	    			unset($object->array_options[$key]);
+	    		}
+	    	}
+	    }
 
 	    // Create clone
 		$object->context['createfromclone'] = 'createfromclone';