public function edit_dish($dish_id)
{
$image_data = $this->session->userdata('upload');
$name = $this->input->post('name');
$description = $this->input->post('description');
$category = $this->input->post('category');
$dish = array('name' => $name, 'description' => $description, 'category' => $category, 'image' => base_url(LINK_TO_IMAGE_OF_DISHES . $image_data['file_name']), 'image_file_name' => $image_data['file_name']);
$result = Dishes_model::update_dish($dish_id, $dish);
return $result;
}
