ser2.rs

impl Serialize for PlatformNotification {
    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
        where S: Serializer
    {
        use self::PlatformNotification::*;
        match self {
            &Apn(ref apn, _) => apn.serialize(serializer),
            &Gcm(ref gcm, _) => gcm.serialize(serializer),
        }
    }
}