private IEnumerable <LayerGrants> GetGrantsToLayer(string schemaname, string tablename)
{
var mapper = new MapperConfiguration(cfg => cfg.CreateMap <LayerGrantsDTO, LayerGrants>()).CreateMapper();
return(mapper.Map <IEnumerable <LayerGrantsDTO>, List <LayerGrants> >(_service.GetGrantsToLayer(schemaname, tablename)));
}