controller

public function updateProductDb()
	{
		$this->form_validation->set_error_delimiters('<div class="error">', '</div>');
		$this->form_validation->set_rules('kode', 'kode', 'required');
		$this->form_validation->set_rules('kategori', 'Kategori', 'required');
		$this->form_validation->set_rules('active', 'Radio button', 'required');


		if ($this->form_validation->run() == FALSE)
		{
		  $header = array(
         'title'     =>'Welcome to my Website'
		);
		$content = array(
         'article'   =>'Lorem Ipsum Dolor Sit Amet'
		);
		$data['data_to_load'] = array($header,$content);
		$data['tmp_file']='kategori/update_product';
		$this->load->view('index',$data);
		}


	 	$data=array(
					'kategori'=>$this->input->post('kategori'),
					'status'=>$this->input->post('active'),
					);

		 $condition['id_kategori'] = $this->input->post('id_kategori');
		$this->kategori_model->updateProduct($data, $condition);
		redirect('kategori');
	}