Add column

app/Models/UserToProyek.php

@@ -14,6 +14,6 @@ class UserToProyek extends Model
     protected $fillable = [
         'user_id', 'proyek_id', 'rbs', 'project_role', 'group_r', 'max_used', 'standart_rate',
         'uom_standart_rate', 'overtime_rate', 'uom_overtime_rate', 'cost_per_used', 'accrue_at',
-        'base_calender', 'created_at', 'created_by', 'updated_at', 'updated_by'
+        'base_calender', 'is_customer', 'created_at', 'created_by', 'updated_at', 'updated_by'
     ];
 }