From d3f5c56c6d35b496d2ae45e0aaa5d5fc14388ae9 Mon Sep 17 00:00:00 2001
From: William Myers <mwilliammyers@gmail.com>
Date: Sat, 19 Sep 2020 14:10:54 -0700
Subject: [PATCH] Add more trait implementations to MaybeUndefined

Closes #267
---
 src/types/maybe_undefined.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/types/maybe_undefined.rs b/src/types/maybe_undefined.rs
index 4fdef844..3451269d 100644
--- a/src/types/maybe_undefined.rs
+++ b/src/types/maybe_undefined.rs
@@ -1,4 +1,5 @@
 use crate::{registry, InputValueResult, InputValueType, Type, Value};
+use serde::{Deserialize, Serialize};
 use std::borrow::Cow;
 
 /// Similar to `Option`, but it has three states, `undefined`, `null` and `x`.
@@ -45,6 +46,7 @@ use std::borrow::Cow;
 /// }
 /// ```
 #[allow(missing_docs)]
+#[derive(Serialize, Deserialize, Clone, Debug)]
 pub enum MaybeUndefined<T> {
     Undefined,
     Null,