Delete row action

delete.class.php

<?php

class deleteAction extends sfAction
{
    public function execute($request)
    {
        if ($request->isMethod('post')) {
            
            $fhr = MyModelQuery::create()->findPk($this->getRequestParameter('id'));
            
            if($fhr != null)
            {
                $fhr->delete();
                        
                $result = array(
                        'success' => true,
                        'message' => "Removed with success!",
                        'executeAfter' => ''
                    );
                    
                return $result;
                
            }
        }
    }
}

list.xml

<i:rowactions>
    <i:action iconCls="icon-minus" name="delete" post="true" tooltip="Delete" url="mymodule/delete"/>
</i:rowactions>