study group bugfixes

booking.helper.inc

@@ -661,6 +661,13 @@ function _booking_process_refund($person)
 		//calculate the refund due
 		//don't include paypal fees in the deposit amount
 		$refund = $paid - _booking_deposit_amount(FALSE);
+		
+		//if there is a spouse, subtract their deposit too
+		if (variable_get('booking_enable_combined_pricing', 0) == 1 && $person->booking_partner_id > 0)
+		{
+			$refund = $refund - _booking_deposit_amount(FALSE);
+		}
+		
 	} 
 	
 	watchdog('booking', "Processing refund due to !first !last. Calculated as $!refund",