public override void Modify(DocumentMapping mapping, MemberInfo member)
{
var membersGroupedByIndexName = member.DeclaringType.GetMembers()
.Where(mi => mi.GetCustomAttributes <UniqueIndexAttribute>().Any())
.Select(mi => new
{
Member = mi,
IndexInformation = mi.GetCustomAttributes <UniqueIndexAttribute>().First()
})
.GroupBy(m => m.IndexInformation.IndexName ?? m.Member.Name)
.Where(mg => mg.Any(m => m.Member == member))
.Single();
mapping.AddUniqueIndex(
membersGroupedByIndexName.Select(mg => new[] { mg.Member }).ToArray(),
IndexType,
IndexName,
IndexMethod);
}
