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
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

brunostein/pfsense,ch1c4um/pfsense,phil-davis/pfsense,dennypage/pfsense,dennypage/pfsense,BlackstarGroup/pfsense,NewEraCracker/pfsense,jxmx/pfsense,pfsense/pfsense,ptorsten/pfsense,ch1c4um/pfsense,ptorsten/pfsense,NOYB/pfsense,BlackstarGroup/pfsense,phil-davis/pfsense,NOYB/pfsense,pfsense/pfsense,pfsense/pfsense,jxmx/pfsense,NewEraCracker/pfsense,BlackstarGroup/pfsense,dennypage/pfsense,NewEraCracker/pfsense,brunostein/pfsense,brunostein/pfsense,NOYB/pfsense,phil-davis/pfsense,ch1c4um/pfsense,NewEraCracker/pfsense,pfsense/pfsense,ch1c4um/pfsense,phil-davis/pfsense,ptorsten/pfsense,BlackstarGroup/pfsense,jxmx/pfsense,dennypage/pfsense