category_translations->where('lang', $lang)->first(); return $category_translation != null ? $category_translation->$field : $this->$field; } public function category_translations(){ return $this->hasMany(CategoryTranslation::class); } public function products(){ return $this->hasMany(Product::class); } public function classified_products(){ return $this->hasMany(CustomerProduct::class); } public function categories() { return $this->hasMany(Category::class, 'parent_id'); } public function childrenCategories() { return $this->hasMany(Category::class, 'parent_id')->with('categories'); } public function parentCategory() { return $this->belongsTo(Category::class, 'parent_id'); } public function attributes() { return $this->belongsToMany(Attribute::class); } }