public function unpinAction()
{
$this->_helper->viewRenderer->setNoRender(true);
if ($this->auth->hasIdentity()) {
$unpin = new Application_Model_Images($this->registry['DB']);
$imageid = $this->getRequest()->getParam('imageid');
$userid = $this->getRequest()->getParam('userid');
$this->view->results = $unpin->unpin($imageid, $userid);
echo json_encode(array('status' => 'success'));
} else {
echo json_encode(array('status' => 'error'));
}
}
