public function run()
{
Conference::truncate();
$faker = Faker::create();
$user_ids = collect(User::lists('id'));
$conference_names = collect(['MegaAwesomeCon', 'SuperPHP', 'ActiveRecordCon', 'ConCon', 'GoodJobFest', 'TightenFest', 'UltraMegaCon', 'ArbysCon']);
foreach (range(1, 30) as $i) {
$starts_at = $faker->dateTimeBetween('now', '3 years');
$cfp_starts_at = $faker->dateTimeBetween('now', $starts_at);
Factory::create('conference', ['author_id' => $user_ids->random(), 'title' => $conference_names->random() . " {$starts_at->format('Y')}", 'description' => $faker->sentence, 'starts_at' => $starts_at, 'ends_at' => Carbon::instance($starts_at)->addDays(2), 'cfp_starts_at' => $cfp_starts_at, 'cfp_ends_at' => Carbon::instance($cfp_starts_at)->addDays(rand(15, 30))]);
}
}
