/**
* Run the database seeds.
*
* @return void
*/
public function run()
{
DB::statement('SET FOREIGN_KEY_CHECKS = 0');
Teacher::truncate();
Student::truncate();
Course::truncate();
DB::table('course_student')->truncate();
factory(Teacher::class, 50)->create();
factory(Student::class, 500)->create();
factory(Course::class, 40)->create()->each(function ($course) {
$course->students()->attach(array_rand(range(1, 500), 40));
});
$this->call('OAuthClientSeeder');
}