From 0a0fc03e8c487cda92f00fdd712aea89a9238127 Mon Sep 17 00:00:00 2001
From: Jake Thompson <jake@zenlist.com>
Date: Tue, 16 Jun 2020 01:46:20 +0000
Subject: [PATCH] Update parsing to support more formats, this includes the JS
 standard format that is not compatible with the `%+` time format

---
 src/scalars/datetime.rs | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/scalars/datetime.rs b/src/scalars/datetime.rs
index 2067d3c4..8c02bd8c 100644
--- a/src/scalars/datetime.rs
+++ b/src/scalars/datetime.rs
@@ -1,6 +1,6 @@
 use crate::{InputValueError, InputValueResult, ScalarType, Value};
 use async_graphql_derive::Scalar;
-use chrono::{DateTime, TimeZone, Utc};
+use chrono::{DateTime, Utc};
 
 /// Implement the DateTime<Utc> scalar
 ///
@@ -8,8 +8,10 @@ use chrono::{DateTime, TimeZone, Utc};
 #[Scalar(internal, name = "DateTimeUtc")]
 impl ScalarType for DateTime<Utc> {
     fn parse(value: Value) -> InputValueResult<Self> {
-        match value {
-            Value::String(s) => Ok(Utc.datetime_from_str(&s, "%+")?),
+        match &value {
+            Value::String(s) => s
+                .parse::<DateTime<Utc>>()
+                .map_err(|_| InputValueError::ExpectedType(value)),
             _ => Err(InputValueError::ExpectedType(value)),
         }
     }