From fdbc4d6d1dd273c8a6ac95b329943ed8c68df70d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Damir=20Jeli=C4=87?= <poljar@termina.org.uk>
Date: Fri, 3 Dec 2021 15:10:55 +0100
Subject: [PATCH] ruma-client-api: Use just a BTreeMap for the /keys/upload
 fields

---
 crates/ruma-client-api/src/r0/keys/upload_keys.rs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/crates/ruma-client-api/src/r0/keys/upload_keys.rs b/crates/ruma-client-api/src/r0/keys/upload_keys.rs
index 45e97f60..3d1ff595 100644
--- a/crates/ruma-client-api/src/r0/keys/upload_keys.rs
+++ b/crates/ruma-client-api/src/r0/keys/upload_keys.rs
@@ -27,13 +27,13 @@ ruma_api! {
         pub device_keys: Option<Raw<DeviceKeys>>,
 
         /// One-time public keys for "pre-key" messages.
-        #[serde(skip_serializing_if = "Option::is_none")]
-        pub one_time_keys: Option<BTreeMap<Box<DeviceKeyId>, Raw<OneTimeKey>>>,
+        #[serde(default, skip_serializing_if = "BTreeMap::is_empty")]
+        pub one_time_keys: BTreeMap<Box<DeviceKeyId>, Raw<OneTimeKey>>,
 
         /// Fallback public keys for "pre-key" messages.
         #[cfg(feature = "unstable-pre-spec")]
-        #[serde(skip_serializing_if = "Option::is_none", rename = "org.matrix.msc2732.fallback_keys")]
-        pub fallback_keys: Option<BTreeMap<Box<DeviceKeyId>, Raw<OneTimeKey>>>,
+        #[serde(default, skip_serializing_if = "BTreeMap::is_empty", rename = "org.matrix.msc2732.fallback_keys")]
+        pub fallback_keys: BTreeMap<Box<DeviceKeyId>, Raw<OneTimeKey>>,
     }
 
     response: {