Merge pull request 'Adjusting daysof into php format' (#92) from dev-wahyu into staging

Reviewed-on: ordo/adw-backend#92

app/Models/VersionGantt.php

@@ -41,6 +41,10 @@ class VersionGantt extends Model
 
     public function updateActDuration(){
       $daysOff = explode(',', $this->config_dayoff);
+      if (in_array('0', $daysOff)) {
+        $key = array_search('0', $daysOff, false);
+        $daysOff[$key] = '7';
+      }
       $activities = Activity::where('version_gantt_id', $this->id)->get();
       foreach ($activities as $value) {
         $startDate = new DateTime($value->start_date);