/**
* Update the specified resource in storage.
*
* @param \Illuminate\Http\Request $request
* @param int $id
* @return \Illuminate\Http\Response
*/
public function update(Request $request, $id, \App\Product $productModel, \App\Category $categoryModel)
{
$product = $productModel->findOrFail($id);
if ($request->get('image')) {
$image_name = $product->photo;
$this->saveImage($request->get('image'), $image_name);
}
$product->update($request->all());
$completeCategories = $categoryModel->getFullCategoryList($request->get('categories'));
$product->categories()->sync($completeCategories);
return redirect(route('products.index'));
}
