diff --git a/app/Models/VersionGantt.php b/app/Models/VersionGantt.php
index 4409af8..765ddf1 100644
--- a/app/Models/VersionGantt.php
+++ b/app/Models/VersionGantt.php
@@ -1,77 +1,77 @@
-<?php
-
-namespace App\Models;
-
-use Illuminate\Database\Eloquent\Model;
-use App\Models\Activity;
-use App\Models\Link;
-use DateTime;
-
-class VersionGantt extends Model
-{
-    protected $table = 'm_version_gantt';
-
-    const CREATED_AT = 'created_at';
-    const UPDATED_AT = 'updated_at';
-
-    protected $fillable = [
-        'name_version',
-        'description',
-        'date_base_line',
-        'proyek_id',
-        'config_dayoff',
-        'auto_schedule',
-        'calculation_type',
-        'committed_cost',
-        'cost_to_complete',
-        'progress',
-        'bobot',
-        'hierarchy_ftth_id',
-        'created_at',
-        'created_by',
-        'updated_at',
-        'updated_by'
-    ];
-    
-  public static function boot() {
-		parent::boot();
-
-		static::updated(function($data) {
-			$data->updateActDuration();
-		});
-	}
-
-    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) {
-        $exist = Link::where('t_activity_id', $value->id)->exists();
-        $startDate = new DateTime($value->start_date);
-        $endDate = new DateTime($value->end_date);
-        $duration = $endDate->diff($startDate)->days + 1;
-        if ($exist) {
-          $duration--;
-        }
-
-        // Iterate through each day and subtract the days off
-        for ($i = 0; $i < $duration; $i++) {
-            $currentDate = clone $startDate;
-            $currentDate->modify("+$i day");
-            
-            $currentDayOfWeek = $currentDate->format('N'); // Get the day of the week (1 - Monday, 7 - Sunday)
-            
-            if (in_array($currentDayOfWeek, $daysOff)) {
-                $duration--; // Subtract one day from the duration for each day off
-            }
-        }
-        
-        // Update the activity duration
-        $value->duration = $duration;
-        $value->save();
-      }
-    }
-}
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use App\Models\Activity;
+use App\Models\Link;
+use DateTime;
+
+class VersionGantt extends Model
+{
+    protected $table = 'm_version_gantt';
+
+    const CREATED_AT = 'created_at';
+    const UPDATED_AT = 'updated_at';
+
+    protected $fillable = [
+        'name_version',
+        'description',
+        'date_base_line',
+        'proyek_id',
+        'config_dayoff',
+        'auto_schedule',
+        'calculation_type',
+        'committed_cost',
+        'cost_to_complete',
+        'progress',
+        'bobot',
+        'hierarchy_ftth_id',
+        'created_at',
+        'created_by',
+        'updated_at',
+        'updated_by'
+    ];
+
+  public static function boot() {
+		parent::boot();
+
+		static::updated(function($data) {
+			$data->updateActDuration();
+		});
+	}
+
+    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) {
+        $exist = Link::where('t_activity_id', $value->id)->exists();
+        $startDate = new DateTime($value->start_date);
+        $endDate = new DateTime($value->end_date);
+        $duration = $endDate->diff($startDate)->days + 1;
+        if ($exist) {
+          $duration--;
+        }
+
+        // Iterate through each day and subtract the days off
+        for ($i = 0; $i < $duration; $i++) {
+            $currentDate = clone $startDate;
+            $currentDate->modify("+$i day");
+
+            $currentDayOfWeek = $currentDate->format('N'); // Get the day of the week (1 - Monday, 7 - Sunday)
+
+            if (in_array($currentDayOfWeek, $daysOff)) {
+                $duration--; // Subtract one day from the duration for each day off
+            }
+        }
+
+        // Update the activity duration
+        $value->duration = $duration;
+        $value->save();
+      }
+    }
+}