Error after new collation added with oil

[InsiteFX]

'default' => array(
    'type'        => 'mysqli',
    'connection'  => array(
        'hostname'   => 'localhost',
        'username'   => 'root',
        'password'   => '',
        'database'   => 'fuel_dev',
        'persistent' => false,
    ),
    'identifier'   => '`',
    'table_prefix' => '',
    'charset'      => 'utf8',
    'collation'    => 'utf8_unicode_ci',    //false,
    'enable_cache' => true,
    'profiling'    => false,
),

ERROR:

Microsoft Windows [Version 6.1.7601]
Copyright (c) 2009 Microsoft Corporation. All rights reserved.

C:\Users\Ray>cd c:\xampp\htdocs\fuelphp

c:\xampp\htdocs\fuelphp>
c:\xampp\htdocs\fuelphp>php oil refine migrate --packages=auth
Uncaught exception Fuel\Core\Database_Exception: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version
for the right syntax to use near 'utf8' at line 5 [ CREATE TABLE IF NOT EXISTS migration (
type varchar(25) NOT NULL,
name varchar(50) NOT NULL,
migration varchar(100) DEFAULT '' NOT NULL
) DEFAULT utf8; ]
Callstack:
#0 C:\xampp\htdocs\fuelphp\fuel\core\classes\database\query.php(262): Fuel\Core\Database_MySQLi_Connection->query(2, 'CREATE TABLE IF...', false)
#1 C:\xampp\htdocs\fuelphp\fuel\core\classes\dbutil.php(135): Fuel\Core\Database_Query->execute(NULL)
#2 C:\xampp\htdocs\fuelphp\fuel\core\classes\migrate.php(593): Fuel\Core\DBUtil::create_table('migration', Array)
#3 C:\xampp\htdocs\fuelphp\fuel\core\classes\migrate.php(74): Fuel\Core\Migrate::table_version_check()
#4 [internal function]: Fuel\Core\Migrate::_init()
#5 C:\xampp\htdocs\fuelphp\fuel\core\classes\autoloader.php(364): call_user_func('Migrate::_init')
#6 C:\xampp\htdocs\fuelphp\fuel\core\classes\autoloader.php(247): Fuel\Core\Autoloader::init_class('Migrate')
#7 [internal function]: Fuel\Core\Autoloader::load('Migrate')
#8 C:\xampp\htdocs\fuelphp\fuel\core\tasks\migrate.php(206): spl_autoload_call('Migrate')
#9 C:\xampp\htdocs\fuelphp\fuel\core\tasks\migrate.php(163): Fuel\Tasks\Migrate::_run('auth', 'package')
#10 [internal function]: Fuel\Tasks\Migrate->__call('run', Array)
#11 [internal function]: Fuel\Tasks\Migrate->run()
#12 C:\xampp\htdocs\fuelphp\fuel\packages\oil\classes\refine.php(106): call_user_func_array(Array, Array)
#13 [internal function]: Oil\Refine::run('migrate', Array)
#14 C:\xampp\htdocs\fuelphp\fuel\packages\oil\classes\command.php(114): call_user_func('Oil\Refine::run', 'migrate', Array)
#15 C:\xampp\htdocs\fuelphp\oil(57): Oil\Command::init(Array)
#16 {main}

c:\xampp\htdocs\fuelphp>

This is what it should be producing:

CREATE TABLE IF NOT EXISTS name (
) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;

Thanks