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')); } }