Have to upload the image twice because the edit template doesn't show the image that was uploaded at the add page

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33 
public function edit($id = null) {
        $bio = $this->Bios->get($id, [
            'contain' => [],
        ]);
	
        if ($this->request->is(['patch', 'post', 'put'])) {
			$home_page_image = $this->request->getData('home_page_image');
			$bio -> home_page_image = $home_page_image;
            $bio = $this->Bios->patchEntity($bio, $this->request->getData());
		
          if(!$bio->getErrors()) {

            if (!empty($this->request->getData('resize_to_thumb'))) {
		      $resize_to_thumb=$this->request->getUploadedFile('resize_to_thumb'); 
              if ($resize_to_thumb->getError() == 0) {
                $destination = WWW_ROOT.'img'.DS.'bio_images'.DS.$resize_to_thumb->getClientFilename();
				$fileName = $resize_to_thumb->getClientFilename();
			    $fileName = 'img/bio_images/' . $fileName;
				$bio->resize_to_thumb=$fileName;
                $resize_to_thumb->moveTo($destination);
             }
          }
        if (!empty($this->request->getData('home_page_image'))) {  
				$fileName2 = $home_page_image->getClientFilename();
			    $destination2 = WWW_ROOT.'img'.DS.'bio_images'. DS . $fileName2;
			    $fileName2 = 'img/bio_images/' . $fileName2;
				$bio->home_page_image=$fileName2;
                $home_page_image->moveTo($destination2);
				
		}
        }
        }
        if ($this->Bios->save($bio)) {
          $this->Flash->success(__('The bio has been saved.'));
          return $this->redirect(['action' => 'index']);
        }
          $this->Flash->error(__('The bio could not be saved. Please, try again.'));
        }
        $users = $this->Bios->Users->find('list', ['limit' => 200]);
        $this->set(compact('bio', 'users'));
    }