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