From 04f2fb604f680575acfcacd0e0f179cdbfb5b97a Mon Sep 17 00:00:00 2001
From: Laurent Destailleur <eldy@destailleur.fr>
Date: Wed, 19 Jun 2019 15:48:04 +0200
Subject: [PATCH] Fix duplicate 'option_' in prefix

---
 htdocs/core/class/extrafields.class.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/htdocs/core/class/extrafields.class.php b/htdocs/core/class/extrafields.class.php
index 8e0cf0946dc..eeb653aec8a 100644
--- a/htdocs/core/class/extrafields.class.php
+++ b/htdocs/core/class/extrafields.class.php
@@ -972,7 +972,10 @@ class ExtraFields
 
 		$out='';
 
-		$keyprefix = $keyprefix.'options_';		// Because we work on extrafields
+		if (! preg_match('/options_$/', $keyprefix))	// Because we work on extrafields, we add 'options_' to prefix if not already added
+		{
+			$keyprefix = $keyprefix.'options_';
+		}
 
 		if (! empty($extrafieldsobjectkey))
 		{