/**
  * Add a new product
  * @return void
  */
 public function addAction()
 {
     $validator = null;
     $form = new ProductForm();
     $form->action = 'add';
     $input = Input::make();
     //Check is form posted
     if ($input->hasPost('btnSubmit') == true) {
         $product = new Product();
         //Run validation
         if ($product->validate($input->post())) {
             // get post array value except the submit button
             $postArray = $input->except('btnSubmit')->post();
             $product->product_name = $postArray["product_name"];
             $product->category = $postArray["category"];
             $product->description = $postArray["description"];
             $product->validity = $postArray["validity"];
             $product->price = $postArray["price"];
             $product->created_at = $postArray["created_at"];
             $product->updated_at = $postArray["updated_at"];
             // Save form details
             if ($product->save()) {
                 $this->setFlash('success', 'Product added successfully!')->redirectTo('product/index/');
             } else {
                 $this->setFlash('error', 'Error occured while saving Product!')->redirectTo('product/index/');
             }
         } else {
             //Set validation error into form builder
             $form->errors = $product->validationErrors();
         }
         $form->validator = $product->getValidator();
     }
     // We can also use same view page for create and update
     $content = View::create('Apps.Views.product.create', ['form' => $form->render(), 'validation_errors' => $form->errors, 'title' => 'Add a new Product']);
     return Response::make($content);
 }