/**
  * Update the specified resource in storage.
  *
  * @param  \Illuminate\Http\Request  $request
  * @param  int  $id
  * @return \Illuminate\Http\Response
  */
 public function update(UpdateProductRequest $request, Product $product)
 {
     $data = $request->input();
     $product->fill($data);
     $product->save();
     $this->savePhoto($product, $request);
     $product->categories()->detach($product->categories()->lists('id')->toArray());
     $product->categories()->attach($data['categories']);
     return Redirect()->route('home');
 }
 /**
  * Update the specified resource in storage.
  *
  * @param StoreProductRequest|UpdateProductRequest|\Illuminate\Http\Request $request
  * @param  int $id
  * @return \Illuminate\Http\Response
  */
 public function update(UpdateProductRequest $request, $id)
 {
     $input = $request->input();
     $product = Product::findOrFail($id);
     if ($request->hasfile('image')) {
         $input = $this->setImage($request->file('input'), $input);
         $this->deleteImage($product->image, $product->thumbnail);
     }
     $product->update($input);
     return redirect()->action('CategoryController@show', [$input['category_id']]);
 }