Merge branch '39-rider-add-bug' into 'master'

Resolve "Rider add bug"

Closes #39

See merge request jankstudio/resq!36

src/Controller/RiderController.php

@@ -200,6 +200,10 @@ class RiderController extends BaseController
         $break_end_input = $req->request->get('break_end');
         $has_schedule = $req->request->get('has_schedule');
 
+        // intitialize has schedule to an array
+        if ($has_schedule == null)
+            $has_schedule = [];
+
         foreach ($days_of_week as $key => $day) {
             if (in_array($key, $has_schedule)) {
                 $serror_array = [];