Don't do this

gistfile1.txt

    public class RavenDBRepository<T, I> : IRepository<T, I> where T: IAggregateRoot<I> where I : struct, IIdentity<I>
    {
        private readonly IAsyncDocumentSession _session;

        public RavenDBRepository(IAsyncDocumentSession session)
        {
            _session = session;
        }

        public async Task<T> GetAsync(I identity)
        {
            return await _session.LoadAsync<T>(identity.ToString());
        }

        public async Task StoreAsync(T entity)
        {
            await _session.StoreAsync(entity, entity.Identity.ToString());
        }
    }