Create simple module: Invalid method methodblock error

Question

I am new to Magento. I try to create a simple module but it's not working. I use http://www.pierrefay.com/magento-model-database-tutorial-54 to create simple Model.

but i am found Error

Invalid method Mage_Core_Block_Template::methodblock(Array
(
))";i:1;s:3082:"#0 E:\xampp\htdocs\magento_theme\app\design\frontend\default\modern\template\test\test2.phtml(12): Varien_Object->__call('methodblock', Array)
#1 E:\xampp\htdocs\magento_theme\app\design\frontend\default\modern\template\test\test2.phtml(12): Mage_Core_Block_Template->methodblock()
#2 E:\xampp\htdocs\magento_theme\app\code\core\Mage\Core\Block\Template.php(241): include('E:\\xampp\\htdocs...')
#3 E:\xampp\htdocs\magento_theme\app\code\core\Mage\Core\Block\Template.php(272): Mage_Core_Block_Template->fetchView('frontend\\defaul...')
#4 E:\xampp\htdocs\magento_theme\app\code\core\Mage\Core\Block\Template.php(286): Mage_Core_Block_Template->renderView()
#5 E:\xampp\htdocs\magento_theme\app\code\core\Mage\Core\Block\Abstract.php(919): Mage_Core_Block_Template->_toHtml()
#6 E:\xampp\htdocs\magento_theme\app\code\core\Mage\Core\Block\Text\List.php(43): Mage_Core_Block_Abstract->toHtml()
#7 E:\xampp\htdocs\magento_theme\app\code\core\Mage\Core\Block\Abstract.php(919): Mage_Core_Block_Text_List->_toHtml()
#8 E:\xampp\htdocs\magento_theme\app\code\core\Mage\Core\Block\Abstract.php(637): Mage_Core_Block_Abstract->toHtml()
#9 E:\xampp\htdocs\magento_theme\app\code\core\Mage\Core\Block\Abstract.php(581): Mage_Core_Block_Abstract->_getChildHtml('content', true)
#10 E:\xampp\htdocs\magento_theme\app\design\frontend\base\default\template\page\2columns-left.phtml(48): Mage_Core_Block_Abstract->getChildHtml('content')
#11 E:\xampp\htdocs\magento_theme\app\code\core\Mage\Core\Block\Template.php(241): include('E:\\xampp\\htdocs...')
#12 E:\xampp\htdocs\magento_theme\app\code\core\Mage\Core\Block\Template.php(272): Mage_Core_Block_Template->fetchView('frontend\\base\\d...')
#13 E:\xampp\htdocs\magento_theme\app\code\core\Mage\Core\Block\Template.php(286): Mage_Core_Block_Template->renderView()
#14 E:\xampp\htdocs\magento_theme\app\code\core\Mage\Core\Block\Abstract.php(919): Mage_Core_Block_Template->_toHtml()
#15 E:\xampp\htdocs\magento_theme\app\code\core\Mage\Core\Model\Layout.php(555): Mage_Core_Block_Abstract->toHtml()
#16 E:\xampp\htdocs\magento_theme\app\code\core\Mage\Core\Controller\Varien\Action.php(390): Mage_Core_Model_Layout->getOutput()
#17 E:\xampp\htdocs\magento_theme\app\code\local\Pfay\Test\controllers\IndexController.php(21): Mage_Core_Controller_Varien_Action->renderLayout()
#18 E:\xampp\htdocs\magento_theme\app\code\core\Mage\Core\Controller\Varien\Action.php(418): Pfay_Test_IndexController->indexAction()
#19 E:\xampp\htdocs\magento_theme\app\code\core\Mage\Core\Controller\Varien\Router\Standard.php(250): Mage_Core_Controller_Varien_Action->dispatch('index')
#20 E:\xampp\htdocs\magento_theme\app\code\core\Mage\Core\Controller\Varien\Front.php(172): Mage_Core_Controller_Varien_Router_Standard->match(Object(Mage_Core_Controller_Request_Http))
#21 E:\xampp\htdocs\magento_theme\app\code\core\Mage\Core\Model\App.php(354): Mage_Core_Controller_Varien_Front->dispatch()
#22 E:\xampp\htdocs\magento_theme\app\Mage.php(684): Mage_Core_Model_App->run(Array)
#23 E:\xampp\htdocs\magento_theme\index.php(87): Mage::run('', 'store')
#24 {main}";s:3:"url";s:20:"/magento_theme/test/";s:11:"script_name";s:24:"/magento_theme/index.php";s:4:"skin";s:7:"default";}

my config file

<config>
    <modules>
        <Pfay_Test>
            <version>1.0.0</version>
        </Pfay_Test>
    </modules>
    <frontend>
    <global>


<blocks> 
<models>
<test>
     <class>Pfay_Test_Model</class>
     <resourceModel>test_mysql4</resourceModel>
 </test>
<test_mysql4>
     <class>Pfay_Test_Model_Mysql4</class>
     <entities>
         <test>
           <table>pfay_test</table>
         </test>
      </entities>
</test_mysql4>
</models>    
              <Test>
              <class>Pfay_Test_Block</class>
         </Test>
      </blocks>


   </global>

        <routers>
            <routeurfrontend>
            <use>standard</use>
            <args>
                <module>Pfay_Test</module>
                <frontName>test</frontName>
            </args>
            </routeurfrontend>
        </routers>
         <layout>
            <updates>
                <Pfay_Test>
                    <file>Test.xml</file>
                </Pfay_Test>
            </updates>
        </layout>        
    </frontend>
 </config>

Answer 1

The method methodblock does not exist int the class that is rendering the template (in this case Mage_Core_Block_Template).
I assume you are calling somewhere in template\test\test2.phtml this:

$this->methodblock(...);