From c99e7a91b93eec96e8a8fb0cd7c8f97536e73138 Mon Sep 17 00:00:00 2001
From: gmorel <gmorel@openstudio.fr>
Date: Tue, 17 Sep 2013 17:43:19 +0200
Subject: [PATCH] Working : Content : fix loop giving no elements

---
 .../lib/Thelia/Core/Template/Loop/Content.php | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/core/lib/Thelia/Core/Template/Loop/Content.php b/core/lib/Thelia/Core/Template/Loop/Content.php
index 4ac061c3f..a29cb2e60 100755
--- a/core/lib/Thelia/Core/Template/Loop/Content.php
+++ b/core/lib/Thelia/Core/Template/Loop/Content.php
@@ -102,15 +102,16 @@ class Content extends BaseI18nLoop
 
         if (!is_null($folder) || !is_null($folderDefault)) {
 
-            $folders = array();
-            if (!is_null($folder)) {
-                $folders = array_merge($folders, FolderQuery::create()->filterById($folder, Criteria::IN)->find());
-            }
-
-            if (!is_null($folderDefault)) {
-                $folders = array_merge(FolderQuery::create()->filterById($folderDefault, Criteria::IN)->find());
+            $foldersIds = array();
+            if (!is_array($folder)) {
+                $folder = array();
+            }
+            if (!is_array($folderDefault)) {
+                $folderDefault = array();
             }
 
+            $foldersIds = array_merge($foldersIds, $folder, $folderDefault);
+            $folders =FolderQuery::create()->filterById($foldersIds, Criteria::IN)->find();
 
             $depth = $this->getDepth();
 
@@ -175,12 +176,12 @@ class Content extends BaseI18nLoop
                     $search->addDescendingOrderByColumn('i18n_TITLE');
                     break;
                 case "manual":
-                    if(null === $folder || count($folder) != 1)
+                    if(null === $foldersIds || count($foldersIds) != 1)
                         throw new \InvalidArgumentException('Manual order cannot be set without single folder argument');
                     $search->orderByPosition(Criteria::ASC);
                     break;
                 case "manual_reverse":
-                    if(null === $folder || count($folder) != 1)
+                    if(null === $foldersIds || count($foldersIds) != 1)
                         throw new \InvalidArgumentException('Manual order cannot be set without single folder argument');
                     $search->orderByPosition(Criteria::DESC);
                     break;