public function EditProduct($id)
 {
     $title = $_POST["productTitle"];
     $description = $_POST["productDescription"];
     $price = $_POST["productPrice"];
     $hasModels = $_POST["productHasModels"];
     $category = $_POST["productCategory"];
     $subcategory = $_POST["subCategorySelect"];
     if (Input::hasFile("product_picture")) {
         $has_file = true;
         $file = Input::file("product_picture");
         $folder = '/images/';
         $destinationPath = public_path() . $folder;
         $filename = str_random(6) . '_' . $file->getClientOriginalName();
         $img_path = $folder . $filename;
         $uploadSuccess = $file->move($destinationPath, $filename);
         $pd = Product::GetProductByID($id);
         $img = $pd[0]->product_image;
         if (File::exists(public_path() . $img)) {
             File::delete(public_path() . $img);
         }
     } else {
         $has_file = false;
         $pd = Product::GetProductByID($id);
         $img = $pd[0]->product_image;
         $img_path = $img;
     }
     Product::EditProduct($id, $title, $description, $price, $category, $subcategory, $img_path, $hasModels);
     return Redirect::to("admin/edit_product/" . $id);
 }