From 64ce2fb5fba4d399584c3c873b07013eebbff1f8 Mon Sep 17 00:00:00 2001
From: Dries Buytaert <dries@buytaert.net>
Date: Tue, 17 Jul 2001 16:16:50 +0000
Subject: - meta.module:    + fixed meta_save() warning as reported by Kristjan

---
 modules/meta.module | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'modules/meta.module')

diff --git a/modules/meta.module b/modules/meta.module
index 769fa6351..4d1c90afe 100644
--- a/modules/meta.module
+++ b/modules/meta.module
@@ -40,7 +40,7 @@ function meta_save($type, $edit = array()) {
   while ($collection = db_fetch_object($result)) {
     $array[] = $edit[$collection->name];
   }
-  return implode(", ", $array);
+  return $array ? implode(", ", $array) : "";
 }
 
 function meta_get_collection($cid) {
-- 
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