From 98a21c72c579223368e3442f79408be5c21a54ae Mon Sep 17 00:00:00 2001
From: Etienne Roudeix <etienne.roudeix@gmail.com>
Date: Wed, 15 Jan 2014 12:26:46 +0100
Subject: [PATCH] fix empty argument in loop issue

---
 core/lib/Thelia/Core/Template/Element/BaseLoop.php | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/core/lib/Thelia/Core/Template/Element/BaseLoop.php b/core/lib/Thelia/Core/Template/Element/BaseLoop.php
index db61c20c1..bdf605f79 100755
--- a/core/lib/Thelia/Core/Template/Element/BaseLoop.php
+++ b/core/lib/Thelia/Core/Template/Element/BaseLoop.php
@@ -178,10 +178,12 @@ abstract class BaseLoop
             if ($value === null && $argument->mandatory) {
                 $faultActor[] = $argument->name;
                 $faultDetails[] = sprintf('"%s" parameter is missing in loop type: %s, name: %s', $argument->name, $loopType, $loopName);
-            } else  if ($value === '' && !$argument->empty) {
-                   /* check if empty */
-                $faultActor[] = $argument->name;
-                $faultDetails[] = sprintf('"%s" parameter cannot be empty in loop type: %s, name: %s', $argument->name, $loopType, $loopName);
+            } else  if ($value === '') {
+                if(!$argument->empty) {
+                    /* check if empty */
+                    $faultActor[] = $argument->name;
+                    $faultDetails[] = sprintf('"%s" parameter cannot be empty in loop type: %s, name: %s', $argument->name, $loopType, $loopName);
+                }
             } elseif ($value !== null && !$argument->type->isValid($value)) {
                 /* check type */
                 $faultActor[] = $argument->name;