From 9b91529e36a48cc65be36224452a5b887e9fa2ea Mon Sep 17 00:00:00 2001
From: Jonas Platte <jplatte+git@posteo.de>
Date: Fri, 1 May 2020 16:33:28 +0200
Subject: [PATCH] Update serde attrs in call::hangup

---
 src/call/hangup.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/call/hangup.rs b/src/call/hangup.rs
index 4174c4b7..6ca4d100 100644
--- a/src/call/hangup.rs
+++ b/src/call/hangup.rs
@@ -18,6 +18,7 @@ ruma_event! {
             pub version: UInt,
 
             /// Optional error reason for the hangup.
+            #[serde(skip_serializing_if = "Option::is_none")]
             pub reason: Option<Reason>,
         },
     }
@@ -29,13 +30,12 @@ ruma_event! {
 /// error in the call negotiation, this should be `ice_failed` for when ICE negotiation fails or
 /// `invite_timeout` for when the other party did not answer in time.
 #[derive(Clone, Copy, Debug, PartialEq, Deserialize, Serialize)]
+#[serde(rename_all = "snake_case")]
 pub enum Reason {
     /// ICE negotiation failure.
-    #[serde(rename = "ice_failed")]
     IceFailed,
 
     /// Party did not answer in time.
-    #[serde(rename = "invite_timeout")]
     InviteTimeout,
 
     /// Additional variants may be added in the future and will not be considered breaking changes