From d56f62f95e10c715663c800dba12b216ab95e0ce Mon Sep 17 00:00:00 2001
From: james <james>
Date: Wed, 1 Feb 2006 17:53:04 +0000
Subject: [PATCH] Dont do a foreach on a non-array (if no questions were
 answered)

---
 register_participants_safety.php | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

diff --git a/register_participants_safety.php b/register_participants_safety.php
index 289b179..0e98319 100644
--- a/register_participants_safety.php
+++ b/register_participants_safety.php
@@ -74,16 +74,19 @@ echo mysql_error();
 	{
 		//first we will delete all their old answer, its easier to delete and re-insert in this case then it would be to find the corresponding answers and update them
 		mysql_query("DELETE FROM safety WHERE registrations_id='".$_SESSION['registration_id']."' AND year='".$config['FAIRYEAR']."'");
-		$safetyids=array_keys($_POST['safety']);
-		foreach($safetyids AS $key=>$val)
+		if(is_array($_POST['safety']))
 		{
-			mysql_query("INSERT INTO safety (registrations_id,safetyquestions_id,year,answer) VALUES (".
-					"'".$_SESSION['registration_id']."', ".
-					"'$val', ".
-					"'".$config['FAIRYEAR']."', ".
-					"'".mysql_escape_string(stripslashes($_POST['safety'][$val]))."')");
-					echo mysql_error();
+			$safetyids=array_keys($_POST['safety']);
+			foreach($safetyids AS $key=>$val)
+			{
+				mysql_query("INSERT INTO safety (registrations_id,safetyquestions_id,year,answer) VALUES (".
+						"'".$_SESSION['registration_id']."', ".
+						"'$val', ".
+						"'".$config['FAIRYEAR']."', ".
+						"'".mysql_escape_string(stripslashes($_POST['safety'][$val]))."')");
+						echo mysql_error();
 
+			}
 		}
 	}	
  }