mysql - cakephp debug function result 'date' => 'The provided value is invalid' -

i wanna save data in database on cakephp here template...

echo $this->form->create();  echo $this->form->input('outtime',     array(         'class' => 'outtime',         'id' => 'outtime',         'name' => 'outtime'     ) );  echo $this->form->input('out date',     array(         'class' => 'datepicker0',         'id' => 'outdate',         'name' => 'outdate'     ) );  echo $this->form->input('return date',     array(         'class' => 'datepicker0',         'id' => 'returndate',         'name' => 'returndate'     ) );  echo $this->form->button(__('submit'));  echo $this->form->end(); 

and database template.

when used save function did not work used debug function on code ...

  if ($this->outs->save($out)) {                $this->flash->success(__('the out has been saved.'));         } else {                 debug($out->errors()); die;                 $this->flash->error(__('the out not saved. please, try again.'));          } 

when run result

full method code ... public function addout()

{     $uid = $this->auth->user()['id'];      $out = $this->outs->newentity();      if ($this->request->is('post')) {          $out = $this->outs->patchentity($out, $this->request->data);          $this->request->data['user_id'] = $uid;      }         if ($this->outs->save($out)) {                $this->flash->success(__('the out has been saved.'));         } else {                 debug($this->request->data); exit;                 $this->flash->error(__('the out not saved. please, try again.'));          } } 

my debug out put is... debug out put hope informations you. don`t know thing error please me