Problem with absolutely simple question in database table

<?xml version="1.0" encoding="UTF-8"?>
<model package="category" baseClass="xPDOObject" platform="mysql" defaultEngine="MyISAM">
 
    <object class="Cat" table="category" extends="xPDOSimpleObject">
        <field key="id" dbtype="smallint" precision="4" phptype="integer" null="false" default="" />
        <field key="name" dbtype="varchar" precision="64" phptype="string" null="false" default="" />
		<field key="name_alt" dbtype="varchar" precision="128" phptype="string" null="false" default="" />
		<field key="parent_id" dbtype="smallint" precision="4" phptype="integer" null="false" default="" />
		<field key="view" dbtype="smallint" precision="2" phptype="integer" null="false" default="" />
    </object>
     
</model>  

<?php
define('MODX_BASE_PATH', '/home/www/puschpull.org/www/modx_rev/');
define('MODX_CORE_PATH', MODX_BASE_PATH . 'core/');
define('MODX_MANAGER_PATH', MODX_BASE_PATH . 'manager/');
define('MODX_CONNECTORS_PATH', MODX_BASE_PATH . 'connectors/');
define('MODX_ASSETS_PATH', MODX_BASE_PATH . 'assets/');
 
define('MODX_BASE_URL','/modx_rev/');
define('MODX_CORE_URL', MODX_BASE_URL . 'core/');
define('MODX_MANAGER_URL', MODX_BASE_URL . 'manager/');
define('MODX_CONNECTORS_URL', MODX_BASE_URL . 'connectors/');
define('MODX_ASSETS_URL', MODX_BASE_URL . 'assets/');

<?php
require_once dirname(__FILE__).'/build.config.php';
include_once MODX_CORE_PATH . 'model/modx/modx.class.php';
$modx= new modX();
$modx->initialize('mgr');
$modx->loadClass('transport.modPackageBuilder','',false, true);
echo '<pre>'; /* used for nice formatting of log messages */
$modx->setLogLevel(modX::LOG_LEVEL_INFO);
$modx->setLogTarget('ECHO');
 
$root = dirname(dirname(__FILE__)).'/';
$sources = array(
    'model' => $root.'core/components/pp/model/',
    'schema_file' => $root.'core/components/pp/model/schema/pp.mysql.schema.xml',
);
$manager= $modx->getManager();
$generator= $manager->getGenerator();
 
if (!is_dir($sources['model'])) { $modx->log(modX::LOG_LEVEL_ERROR,'Model directory not found!'); die(); }
if (!file_exists($sources['schema_file'])) { $modx->log(modX::LOG_LEVEL_ERROR,'Schema file not found!'); die(); }
$generator->parseSchema($sources['schema_file'],$sources['model']);
 
echo 'Done.';
exit();

?php
$dood = $modx->getService('doodles','Doodles',$modx->getOption('doodles.core_path',null,$modx->getOption('core_path').'components/doodles/').'model/doodles/',$scriptProperties);
echo 'cesta: '.$modx->getOption('core_path').'<br><hr>';
echo '$dood: '.$dood.'<br><hr>';
echo 'CESTA: '.$modx->getOption('doodles.core_path',null,$modx->getOption('core_path').'components/doodles/').'<br><hr>';

if (!($dood instanceof Doodles)) return 'instance FAILED';

/* setup default properties */
$tpl = $modx->getOption('tpl',$scriptProperties,'rowTpl');
$sort = $modx->getOption('sort',$scriptProperties,'name');
$dir = $modx->getOption('dir',$scriptProperties,'ASC');
 
$output = '';
 
echo 'instance OK';

return $output;

<?php
$path = MODX_CORE_PATH . 'components/pepish/';
$result = $modx->addPackage('pepish',$path . 'model/','pp_');
echo '$result: '.$result.'<br>';
 
if($result){
  $c = $modx->newQuery('pp_category');
  $c->sortby('name','ASC');
  $pokus = $modx->getCollection('pp_category',$c);
}
 echo '$pokus: '.$pokus.'<br>';
 
foreach ($pokus as $pok) {
   echo $pok->get('name')."\n";
}