public async Task <ActionResult> AddMunicipalities(AddMunicipalitiesViewModel viewModel)
{
var regionId = viewModel.RegionId;
var toAddMunicipalities = viewModel.Municipalities.Where(m => m.IsSelected).ToList();
var toAdd = mapper.Map <List <MunicipalitySelectionViewModel>, List <Municipality> >(toAddMunicipalities);
await _placesService.AssociatedMuniciapalities(regionId, toAdd);
return(RedirectToAction("EditRegion", new { id = viewModel.RegionId }));
}