Fixed some warnings I introduced a while back by incorrect use of optional_parameter()

diff --git a/calendar/view.php b/calendar/view.php
index 97c77a09ef5c9efc067ab0cb326e5638ac1b026b..64a42647bc3803b7ca6774c52f45bc146e56a71c 100644 (file)
--- a/calendar/view.php
+++ b/calendar/view.php
@@ -56,13 +56,10 @@
 
     $nav = calendar_get_link_tag(get_string('calendar', 'calendar'), CALENDAR_URL.'view.php?view=upcoming&', $now['mday'], $now['mon'], $now['year']);
 
-    optional_param('view', 'upcoming');
-    optional_param('cal_d', 0, PARAM_INT);
-    optional_param('cal_m', 0, PARAM_INT);
-    optional_param('cal_y', 0, PARAM_INT);
-    $day = $cal_d;
-    $mon = $cal_m;
-    $yr  = $cal_y;
+    $view = optional_param('view', 'upcoming');
+    $day  = optional_param('cal_d', 0, PARAM_INT);
+    $mon  = optional_param('cal_m', 0, PARAM_INT);
+    $yr   = optional_param('cal_y', 0, PARAM_INT);
     
     if(!checkdate($mon, $day, $yr)) {
         $day = intval($now['mday']);