It truncates all tables and then it runs all seeders available.
// File: app/database/seeds/DatabaseSeeder.php
class DatabaseSeeder extends Seeder {
public function run()
{
if (App::environment() === 'production') exit();
Eloquent::unguard();
// Truncate all tables, except migrations
$tables = DB::select('SHOW TABLES');
foreach ($tables as $table) {
if ($table->Tables_in_database !== 'migrations')
DB::table($table->Tables_in_database)->truncate();
}
// Find and run all seeders
$classes = require base_path().'/vendor/composer/autoload_classmap.php';
foreach ($classes as $class) {
if (strpos($class, 'TableSeeder') !== false)
{
$seederClass = substr(last(explode('/', $class)), 0, -4);
$this->call($seederClass);
}
}
}
}