1 files changed, 1 insertions, 3 deletions
diff --git a/src/ser.rs b/src/ser.rs
index a9f046d..bd2e5c8 100644
--- a/src/ser.rs
+++ b/src/ser.rs
@@ -123,9 +123,7 @@ fn replace_space(input: &str) -> Cow<str> {
 
 impl<'a, W: 'a + Write> QsSerializer<'a, W> {
     fn extend_key(&mut self, newkey: &str) {
-        let newkey =
-            percent_encode(newkey.as_bytes(), QS_ENCODE_SET)
-            .collect::<Cow<str>>();
+        let newkey = percent_encode(newkey.as_bytes(), QS_ENCODE_SET).collect::<Cow<str>>();
         let key = if let Some(ref key) = self.key {
             format!("{}[{}]", key, newkey).into()
         } else {