0) { return date('Y-m-d', $value); } else { return ''; } } public function getEndedAtAttribute($value) { if ($value>0) { return date('Y-m-d', $value); } else { return ''; } } public function show_category() { return $this->belongsTo(AdCategory::class, 'category_id'); } public function subsites() { return $this->hasMany(SubsiteAd::class, 'ad_id'); } }