From cad7bdc74be379faff4f72beb1e00e6cc9c93654 Mon Sep 17 00:00:00 2001
From: atm-ph <phf@atm-consulting.Fr>
Date: Wed, 21 Mar 2018 11:54:25 +0100
Subject: [PATCH 1/2] Fix documents are lost if we rename contrat ref

---
 htdocs/contrat/card.php | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/htdocs/contrat/card.php b/htdocs/contrat/card.php
index 2409056cb1f4c..6e9d5d1bff00b 100644
--- a/htdocs/contrat/card.php
+++ b/htdocs/contrat/card.php
@@ -872,12 +872,26 @@
 	        if ($result < 0) {
 	            setEventMessages($object->error, $object->errors, 'errors');
 	        }
-	
+			
+			$old_ref = $object->ref;
 	        $result = $object->setValueFrom('ref', GETPOST('ref','alpha'), '', null, 'text', '', $user, 'CONTRACT_MODIFY');
 	        if ($result < 0) {
 	            setEventMessages($object->error, $object->errors, 'errors');
 	            $action = 'editref';
 	        } else {
+				require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
+				$old_filedir = $conf->contrat->dir_output . '/' . dol_sanitizeFileName($old_ref);
+				$new_filedir = $conf->contrat->dir_output . '/' . dol_sanitizeFileName($object->ref);
+				
+				$files = dol_dir_list($old_filedir);
+				if (!empty($files))
+				{
+					foreach ($files as $file)
+					{
+						dol_move($file['fullname'], $new_filedir.'/'.$file['name']);
+					}
+				}
+				
 	            header("Location: " . $_SERVER['PHP_SELF'] . "?id=" . $object->id);
 	            exit;
 	        }

From 2094c48b7fbe6edb6969e7e55ebfe6a172461aa6 Mon Sep 17 00:00:00 2001
From: atm-ph <phf@atm-consulting.Fr>
Date: Wed, 21 Mar 2018 12:14:04 +0100
Subject: [PATCH 2/2] Fix missing folder with multientity

---
 htdocs/contrat/card.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/htdocs/contrat/card.php b/htdocs/contrat/card.php
index 6e9d5d1bff00b..ccd21eecccd5b 100644
--- a/htdocs/contrat/card.php
+++ b/htdocs/contrat/card.php
@@ -886,6 +886,7 @@
 				$files = dol_dir_list($old_filedir);
 				if (!empty($files))
 				{
+					if (!is_dir($new_filedir)) dol_mkdir($new_filedir);
 					foreach ($files as $file)
 					{
 						dol_move($file['fullname'], $new_filedir.'/'.$file['name']);