/**
  * Delete project
  *
  * @param void
  * @return null
  */
 function delete()
 {
     if ($this->request->isApiCall() && !$this->request->isSubmitted()) {
         $this->httpError(HTTP_ERR_BAD_REQUEST, null, true, $this->request->isApiCall());
     }
     // if
     if ($this->active_project->isNew()) {
         $this->httpError(HTTP_ERR_NOT_FOUND, null, true, $this->request->isApiCall());
     }
     // if
     if (!$this->active_project->canDelete($this->logged_user)) {
         $this->httpError(HTTP_ERR_FORBIDDEN, null, true, $this->request->isApiCall());
     }
     // if
     if ($this->request->isSubmitted()) {
         $delete = $this->active_project->delete();
         if ($delete && !is_error($delete)) {
             if ($this->request->isApiCall()) {
                 $this->httpOk();
             } else {
                 flash_success("Project ':name' has been deleted", array('name' => $this->active_project->getName()));
                 $this->redirectTo('projects');
             }
             // if
         } else {
             if ($this->request->isApiCall()) {
                 $this->serveData($delete);
             } else {
                 flash_error("Failed to delete ':name' project", array('name' => $this->active_project->getName()));
                 $this->redirectTo('projects');
             }
             // if
         }
         // if
     } else {
         $this->httpError(HTTP_ERR_BAD_REQUEST, null, true, $this->request->isApiCall());
     }
     // if
 }