<?php
    class Ahathaway_Weblog_IndexController extends Mage_Core_Controller_Front_Action {
        public function testModelAction() {
            $params = $this->getRequest()->getParams();
            $blogpost = Mage::getModel('weblog/blogpost');
            var_dump($blogpost);
            echo("Loading the blogpost with an ID of ".$params['id']);
            $blogpost->load($params['id']);
        }
    }
?>