update data with protect function laravel code example

Example 1: laravel soft delete

/** in migrations this changes need to
    add for table we want to add soft delete (LARAVEL)*/

	/** The migrations. START */
	public function up()
	{
		Schema::table('users', function(Blueprint $table)
		{
			$table->softDeletes();
		});
	}
	/** The migrations. END */

	/** after adding softdelete you need to
    point that column in table related model (LARAVEL)*/

	/** The Model. START */
  	use Illuminate\Database\Eloquent\SoftDeletes;
  	class User extends Model {
	  use SoftDeletes;
	  protected $dates = ['deleted_at'];
	}
	/** The Model. END */

Example 2: laravel find query

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

class Flight extends Model
{
    /**
     * The primary key associated with the table.
     *
     * @var string
     */
    protected $primaryKey = 'flight_id';
}