diff --git a/htdocs/opensurvey/card.php b/htdocs/opensurvey/card.php
index 70e1b49ad48..cf4034308ef 100644
--- a/htdocs/opensurvey/card.php
+++ b/htdocs/opensurvey/card.php
@@ -309,7 +309,7 @@ $urlwithouturlroot=preg_replace('/'.preg_quote(DOL_URL_ROOT,'/').'$/i','',trim($
 $urlwithroot=$urlwithouturlroot.DOL_URL_ROOT;		// This is to use external domain name found into config file
 //$urlwithroot=DOL_MAIN_URL_ROOT;					// This is to use same domain name than current
 
-$url=$urlwithouturlroot.dol_buildpath('/opensurvey/public/studs.php',1).'?sondage='.$object->id_sondage;
+$url=$urlwithouturlroot.dol_buildpath('/public/opensurvey/studs.php',1).'?sondage='.$object->id_sondage;
 $urllink='<a href="'.$url.'" target="_blank">'.$url.'</a>';
 print $urllink;
 
diff --git a/htdocs/opensurvey/results.php b/htdocs/opensurvey/results.php
index 226bc0c0465..63242cb341c 100644
--- a/htdocs/opensurvey/results.php
+++ b/htdocs/opensurvey/results.php
@@ -480,7 +480,7 @@ $urlwithouturlroot=preg_replace('/'.preg_quote(DOL_URL_ROOT,'/').'$/i','',trim($
 $urlwithroot=$urlwithouturlroot.DOL_URL_ROOT;		// This is to use external domain name found into config file
 //$urlwithroot=DOL_MAIN_URL_ROOT;					// This is to use same domain name than current
 
-$url=$urlwithouturlroot.dol_buildpath('/opensurvey/public/studs.php',1).'?sondage='.$numsondage;
+$url=$urlwithouturlroot.dol_buildpath('/public/opensurvey/studs.php',1).'?sondage='.$numsondage;
 $urlvcal='<a href="'.$url.'" target="_blank">'.$url.'</a>';
 print $urlvcal;
 
diff --git a/htdocs/opensurvey/wizard/create_survey.php b/htdocs/opensurvey/wizard/create_survey.php
index cacc0ad8155..ec2568c3858 100644
--- a/htdocs/opensurvey/wizard/create_survey.php
+++ b/htdocs/opensurvey/wizard/create_survey.php
@@ -79,7 +79,7 @@ if (GETPOST("creation_sondage_date") || GETPOST("creation_sondage_autre"))
 	$testdate = false;
 	$champdatefin = dol_mktime(0,0,0,GETPOST('champdatefinmonth'),GETPOST('champdatefinday'),GETPOST('champdatefinyear'));
 
-	if (GETPOST('champdatefin') && ($champdatefin > 0))	// A date was provided
+	if ($champdatefin && ($champdatefin > 0))	// A date was provided
 	{
 		// Expire date is not before today
 		if ($champdatefin >= dol_now())
@@ -90,16 +90,17 @@ if (GETPOST("creation_sondage_date") || GETPOST("creation_sondage_autre"))
 		else
 		{
 			$testdate = true;
+			$_SESSION['champdatefin'] = dol_print_date($champdatefin,'dayrfc');
 			//$testdate = false;
 			//$_SESSION['champdatefin'] = dol_print_date($champdatefin,'dayrfc');
-			//setEventMessage($langs->trans('ExpiredDate'),'errors');
+			setEventMessage($langs->trans('ExpiredDate'),'warnings');
 		}
 	}
 
 	if (! $testdate) {
 		setEventMessage($langs->trans('ErrorFieldRequired',$langs->transnoentitiesnoconv("ExpireDate")), 'errors');
 	}
-
+	
 	if ($titre && $testdate)
 	{
 		if (! empty($creation_sondage_date))
diff --git a/htdocs/opensurvey/public/index.html b/htdocs/public/opensurvey/index.html
similarity index 100%
rename from htdocs/opensurvey/public/index.html
rename to htdocs/public/opensurvey/index.html
diff --git a/htdocs/opensurvey/public/studs.php b/htdocs/public/opensurvey/studs.php
similarity index 99%
rename from htdocs/opensurvey/public/studs.php
rename to htdocs/public/opensurvey/studs.php
index 1b39391b67c..f7c0e31ef43 100644
--- a/htdocs/opensurvey/public/studs.php
+++ b/htdocs/public/opensurvey/studs.php
@@ -17,7 +17,7 @@
  */
 
 /**
- *	\file       htdocs/opensurvey/public/studs.php
+ *	\file       htdocs/public/opensurvey/studs.php
  *	\ingroup    opensurvey
  *	\brief      Page to list surveys
  */
@@ -111,12 +111,14 @@ if (GETPOST("boutonp") || GETPOST("boutonp.x") || GETPOST("boutonp_x"))		// bout
 		}
 
 		$nom=substr(GETPOST("nom"),0,64);
-
+		
 		// Check if vote already exists
 		$sql = 'SELECT id_users, nom as name';
-		$sql.= ' FROM '.MAIN_DB_PREFIX."opensurvey_user_studs';
-		$sql.= ' WHERE id_sondage='".$db->escape($numsondage)."' AND nom = '".$db->escape($nom)."' ORDER BY id_users";
+		$sql.= ' FROM '.MAIN_DB_PREFIX.'opensurvey_user_studs';
+		$sql.= " WHERE id_sondage='".$db->escape($numsondage)."' AND nom = '".$db->escape($nom)."' ORDER BY id_users";
 		$resql = $db->query($sql);
+		if (! $resql) dol_print_error($db);
+		
 		$num_rows = $db->num_rows($resql);
 		if ($num_rows > 0)
 		{