public User FindByPasswordResetToken(string token)
{
string hashed = PasswordRecoveryToken.GetHashedFor(token);
FilterDefinition <User> filter = Builders <User> .Filter.Eq("passwordRecoveryToken.tokenHashed", hashed) & Builders <User> .Filter.Gte("passwordRecoveryToken.expiry", DateTime.UtcNow);
return(userCollection.Find(filter).FirstOrDefault());
}
