Default serde on a couple Ready structfields

Have serde default on the `presences` and `private_channels`
structfields of `Ready`. Some JSON serializers might leave these out
when serializing if they're empty, so resolve this by simply defaulting
to empty maps.

1 files changed, 8 insertions, 6 deletions

diff --git a/src/model/gateway.rs b/src/model/gateway.rs
index 6a3e24d..27a541b 100644
--- a/src/model/gateway.rs
+++ b/src/model/gateway.rs
@@ -286,13 +286,15 @@ impl<'de> Deserialize<'de> for Presence {
 #[derive(Clone, Debug, Deserialize)]
 pub struct Ready {
     pub guilds: Vec<GuildStatus>,
-    #[serde(deserialize_with = "deserialize_presences")] pub presences: HashMap<UserId, Presence>,
-    #[serde(deserialize_with = "deserialize_private_channels")]
-    pub private_channels:
-        HashMap<ChannelId, Channel>,
+    #[serde(default, deserialize_with = "deserialize_presences")]
+    pub presences: HashMap<UserId, Presence>,
+    #[serde(default, deserialize_with = "deserialize_private_channels")]
+    pub private_channels: HashMap<ChannelId, Channel>,
     pub session_id: String,
     pub shard: Option<[u64; 2]>,
-    #[serde(default, rename = "_trace")] pub trace: Vec<String>,
+    #[serde(default, rename = "_trace")]
+    pub trace: Vec<String>,
     pub user: CurrentUser,
-    #[serde(rename = "v")] pub version: u64,
+    #[serde(rename = "v")]
+    pub version: u64,
 }