public function passes($attribute, $value): bool 	{ 		$value = json_encode($value);  		// this could be onelined, but why. 		if ($this->id) { 			// on update if user already owns this slug OR slug is not taken 			if ($this->model::where($this->column, $value)->where('id', '=', $this->id)->exists() || $this->model::where($this->column, $value)->doesntExist()) { 				return true; 			} 		}  		return $this->model::where($this->column, $value)->doesntExist(); 	}