Release 1.1.1

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "jsonwebtoken"
-version = "1.1.0"
+version = "1.1.1"
 authors = ["Vincent Prouillet <vincent@wearewizards.io>"]
 license = "MIT"
 readme = "README.md"

README.md

@@ -6,7 +6,7 @@
 Add the following to Cargo.toml:
 
 ```toml
-jsonwebtoken = "1.0"
+jsonwebtoken = "1"
 rustc-serialize = "0.3"
 ```
 
@@ -72,5 +72,6 @@ test bench_encode ... bench:       4,261 ns/iter (+/- 722)
 
 ## Changelog
 
+1.1.1: Don't serialize empty fields in header
 1.1.0: Impl Error for jsonwebtoken errors
 1.0: Initial release

src/lib.rs

@@ -31,10 +31,10 @@ pub enum Algorithm {
 
 impl ToJson for Algorithm {
     fn to_json(&self) -> Json {
-        match self {
-            &Algorithm::HS256 => Json::String("HS256".to_owned()),
-            &Algorithm::HS384 => Json::String("HS384".to_owned()),
-            &Algorithm::HS512 => Json::String("HS512".to_owned()),
+        match *self {
+            Algorithm::HS256 => Json::String("HS256".to_owned()),
+            Algorithm::HS384 => Json::String("HS384".to_owned()),
+            Algorithm::HS512 => Json::String("HS512".to_owned()),
         }
     }
 }
@@ -109,9 +109,8 @@ impl ToJson for Header {
         // Define a macro to reduce boilerplate.
         macro_rules! optional {
             ($field_name:ident) => (
-                match self.$field_name {
-                    Some(ref value) => { d.insert(stringify!($field_name).to_string(), value.to_json()); },
-                    None => {},
+                if let Some(ref value) = self.$field_name {
+                    d.insert(stringify!($field_name).to_string(), value.to_json());
                 }
             )
         }