Serialize structs with None values

toby · toby · commit cfa8d6b88d77 · 2017-01-20T08:23:41.000-06:00
diff --git a/src/encoder.rs b/src/encoder.rs
@@ -60,8 +60,10 @@ impl Encoder {
             m.sort();
             self.new_context();
             for c in m.iter() {
-                self.push(&c[0]);
-                self.push(&c[1]);
+                if c[1].len() > 2 {
+                    self.push(&c[0]);
+                    self.push(&c[1]);
+                }
             }
         }
     }
@@ -177,7 +179,7 @@ impl Serializer for Encoder {
         value.serialize(self)
     }
     fn serialize_none(&mut self) -> Result<(), Self::Error> {
-        Ok(())
+        self.serialize_bytes("".as_bytes())
     }
     fn serialize_some<T: Serialize>(&mut self, value: T) -> Result<(), Self::Error> {
         value.serialize(self)

Original file line number	Diff line number	Diff line change
`@@ -60,8 +60,10 @@ impl Encoder {`
`60`	`60`	`m.sort();`
`61`	`61`	`self.new_context();`
`62`	`62`	`for c in m.iter() {`
`63`		`- self.push(&c[0]);`
`64`		`- self.push(&c[1]);`
	`63`	`+ if c[1].len() > 2 {`
	`64`	`+ self.push(&c[0]);`
	`65`	`+ self.push(&c[1]);`
	`66`	`+ }`
`65`	`67`	`}`
`66`	`68`	`}`
`67`	`69`	`}`
`@@ -177,7 +179,7 @@ impl Serializer for Encoder {`
`177`	`179`	`value.serialize(self)`
`178`	`180`	`}`
`179`	`181`	`fn serialize_none(&mut self) -> Result<(), Self::Error> {`
`180`		`- Ok(())`
	`182`	`+ self.serialize_bytes("".as_bytes())`
`181`	`183`	`}`
`182`	`184`	`fn serialize_some<T: Serialize>(&mut self, value: T) -> Result<(), Self::Error> {`
`183`	`185`	`value.serialize(self)`