func RegisterUser(a iface.Filter, db iface.Db, user map[string]interface{}) (iface.Id, error) {
user["password"] = hashPass(user["password"].(string))
if _, has := user["level"]; !has {
user["level"] = 100
}
user_id := db.NewId()
user["_id"] = user_id
err := a.Insert(user)
if err != nil {
return nil, fmt.Errorf("Name is not unique.")
}
return user_id, nil
}
