diff --git a/booking.test_rooms.inc b/booking.test_rooms.inc
index 8e52cac..4dc081b 100644
--- a/booking.test_rooms.inc
+++ b/booking.test_rooms.inc
@@ -124,13 +124,17 @@ function booking_rooms_allocate_test_form($node, &$form_state, $location_id) {
 		);
 
 		//create an additional row for each single bed
-		_booking_rooms_allocate_generate_singlebeds($data, $existing_beds, $default_row, &$counter, &$form);	
+		//remove deprecated pass-by reference as per http://stackoverflow.com/questions/8971261/php-5-4-call-time-pass-by-reference-easy-fix-available
+		//_booking_rooms_allocate_generate_singlebeds($data, $existing_beds, $default_row, &$counter, &$form);
+		_booking_rooms_allocate_generate_singlebeds($data, $existing_beds, $default_row, $counter, $form);
 			
 		//create an additional row for each double bed
-		_booking_rooms_allocate_generate_doublebeds($data, $existing_beds, $default_row, &$counter, &$form);	
+		//_booking_rooms_allocate_generate_doublebeds($data, $existing_beds, $default_row, &$counter, &$form);
+		_booking_rooms_allocate_generate_doublebeds($data, $existing_beds, $default_row, $counter, $form);
 		
 		//create an additional row for each queen bed
-		_booking_rooms_allocate_generate_queenbeds($data, $existing_beds, $default_row, &$counter, &$form);
+		//_booking_rooms_allocate_generate_queenbeds($data, $existing_beds, $default_row, &$counter, &$form);
+		_booking_rooms_allocate_generate_queenbeds($data, $existing_beds, $default_row, $counter, $form);
 		
 	}