public function addAction()
 {
     $form = new ProjectForm();
     $form->get('submit')->setValue('Add');
     $request = $this->getRequest();
     if ($request->isPost()) {
         $project = new Project();
         $form->setInputFilter($project->getInputFilter());
         $form->setData($request->getPost());
         if ($form->isValid()) {
             $project->exchangeArray($form->getData());
             $this->getProjectTable()->saveProject($project);
             return $this->redirect()->toRoute('project');
         }
     }
     return array('form' => $form);
 }