public function putAction()
{
$market_dao = new MarketDao();
$markets = array();
$markets['id'] = $this->getRequest()->getParam('id');
$markets['name'] = $this->getRequest()->getParam('name');
$markets['description'] = $this->getRequest()->getParam('description');
$markets['url'] = $this->getRequest()->getParam('url');
$market_dao->update($markets);
$this->redirect('/markets');
}
