func DeleteGroup(ctx appengine.Context, group *event.Group) {
key := datastore.NewKey(ctx, "ProxyGroup", group.Name, 0, nil)
datastore.delete(ctx, key)
key1 := GROUP_CACHE_KEY_PREFIX + group.Name
GroupTable[key1] = nil, false
memcache.Delete(key1)
}
func DeleteUser(ctx appengine.Context, user *event.User) {
key := datastore.NewKey(ctx, "ProxyUser", user.Email, 0, nil)
datastore.delete(ctx, key)
key1 := USER_CACHE_KEY_PREFIX + User.Email
key2 := USER_CACHE_KEY_PREFIX + User.AuthToken
UserTable[key1] = nil, false
UserTable[key2] = nil, false
memcache.Delete(key1)
memcache.Delete(key2)
}