From a60fd0cb6204afca13882b35ae1e918b58647af7 Mon Sep 17 00:00:00 2001
From: Scott Ullrich <sullrich@pfsense.org>
Date: Mon, 26 Mar 2007 14:57:04 +0000
Subject: Only foreach() through the object if it is an array.

This should fix
 the Warning: Invalid argument supplied for foreach() in
 /usr/local/www/firewall_rules_edit.php on line 729

---
 usr/local/www/firewall_rules_edit.php | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/usr/local/www/firewall_rules_edit.php b/usr/local/www/firewall_rules_edit.php
index 5b0e636..35e8d1e 100755
--- a/usr/local/www/firewall_rules_edit.php
+++ b/usr/local/www/firewall_rules_edit.php
@@ -726,11 +726,12 @@ include("head.inc");
 			//build list of schedules
 			$schedules = array();
 			$schedules[] = "none";//leave none to leave rule enabled all the time
-			foreach ($config['schedules']['schedule'] as $schedule)
-			{
-				if ($schedule['name'] <> "")
-					$schedules[] = $schedule['name'];
-			} 		
+			if(is_array($config['schedules']['schedule'])) {
+				foreach ($config['schedules']['schedule'] as $schedule) {
+					if ($schedule['name'] <> "")
+						$schedules[] = $schedule['name'];
+				}
+			}
 		?>
 		<tr>
 			<td width="22%" valign="top" class="vncell">Schedule</td>
-- 
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