private void Apply(MemberUnassigned e)
{
if (MemberIds == null)
{
MemberIds = new List <Guid>();
}
MemberIds.Remove(e.MemberId);
}
public async Task Handle(MemberUnassigned message)
{
var group = groupRepository.FindOne(g => g.Id == Guid.Parse(message.SourceId));
var memberIds = group.MemberIds;
memberIds.Remove(message.MemberId);
groupRepository.UpdateSingleProperty(Guid.Parse(message.SourceId), g => g.MemberIds, memberIds);
}
