public function update(
   Request $request, 
   RealEstateProperty $property
)
{
   $validator = Validator::make($request->all(), [
      'name' => 'required|max:255',
      'location' => 'required',
      'price' => 'required|'integer',
      // …
   ])->validate();

   $property->update($validator->validated()); 

   return redirect()
      ->route('properties.index')
      ->with('success','Property updated successfully.');
}
