From 8935f3c7b46823b4c211167c14dbead5080628f9 Mon Sep 17 00:00:00 2001
From: Simon B <simon.bohlin@gmail.com>
Date: Sun, 20 Jan 2019 19:14:36 +0100
Subject: [PATCH] clippy says: use char (',') instead of string (",")
 https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern

---
 api/src/handlers/blocks_api.rs | 6 +++---
 api/src/handlers/chain_api.rs  | 6 +++---
 api/src/handlers/peers_api.rs  | 4 ++--
 3 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/api/src/handlers/blocks_api.rs b/api/src/handlers/blocks_api.rs
index aabb29fb5..935bf5af6 100644
--- a/api/src/handlers/blocks_api.rs
+++ b/api/src/handlers/blocks_api.rs
@@ -68,7 +68,7 @@ impl HeaderHandler {
 
 impl Handler for HeaderHandler {
 	fn get(&self, req: Request<Body>) -> ResponseFuture {
-		let el = match req.uri().path().trim_right_matches("/").rsplit("/").next() {
+		let el = match req.uri().path().trim_right_matches('/').rsplit('/').next() {
 			None => return response(StatusCode::BAD_REQUEST, "invalid url"),
 			Some(el) => el,
 		};
@@ -125,12 +125,12 @@ fn check_block_param(input: &String) -> Result<(), Error> {
 			"Not a valid hash or height.".to_owned(),
 		))?;
 	}
-	return Ok(());
+	Ok(())
 }
 
 impl Handler for BlockHandler {
 	fn get(&self, req: Request<Body>) -> ResponseFuture {
-		let el = match req.uri().path().trim_right_matches("/").rsplit("/").next() {
+		let el = match req.uri().path().trim_right_matches('/').rsplit('/').next() {
 			None => return response(StatusCode::BAD_REQUEST, "invalid url"),
 			Some(el) => el,
 		};
diff --git a/api/src/handlers/chain_api.rs b/api/src/handlers/chain_api.rs
index 150de6821..910838671 100644
--- a/api/src/handlers/chain_api.rs
+++ b/api/src/handlers/chain_api.rs
@@ -111,7 +111,7 @@ impl OutputHandler {
 
 		for (k, id) in params {
 			if k == "id" {
-				for id in id.split(",") {
+				for id in id.split(',') {
 					commitments.push(id.to_owned());
 				}
 			}
@@ -178,7 +178,7 @@ impl OutputHandler {
 
 		if let Some(ids) = params.get("id") {
 			for id in ids {
-				for id in id.split(",") {
+				for id in id.split(',') {
 					if let Ok(x) = util::from_hex(String::from(id)) {
 						commitments.push(Commitment::from_vec(x));
 					}
@@ -223,7 +223,7 @@ impl OutputHandler {
 
 impl Handler for OutputHandler {
 	fn get(&self, req: Request<Body>) -> ResponseFuture {
-		let command = match req.uri().path().trim_right_matches("/").rsplit("/").next() {
+		let command = match req.uri().path().trim_right_matches('/').rsplit('/').next() {
 			Some(c) => c,
 			None => return response(StatusCode::BAD_REQUEST, "invalid url"),
 		};
diff --git a/api/src/handlers/peers_api.rs b/api/src/handlers/peers_api.rs
index c700b54b1..2dd7be113 100644
--- a/api/src/handlers/peers_api.rs
+++ b/api/src/handlers/peers_api.rs
@@ -56,7 +56,7 @@ pub struct PeerHandler {
 
 impl Handler for PeerHandler {
 	fn get(&self, req: Request<Body>) -> ResponseFuture {
-		let command = match req.uri().path().trim_right_matches("/").rsplit("/").next() {
+		let command = match req.uri().path().trim_right_matches('/').rsplit('/').next() {
 			Some(c) => c,
 			None => return response(StatusCode::BAD_REQUEST, "invalid url"),
 		};
@@ -73,7 +73,7 @@ impl Handler for PeerHandler {
 		}
 	}
 	fn post(&self, req: Request<Body>) -> ResponseFuture {
-		let mut path_elems = req.uri().path().trim_right_matches("/").rsplit("/");
+		let mut path_elems = req.uri().path().trim_right_matches('/').rsplit('/');
 		let command = match path_elems.next() {
 			None => return response(StatusCode::BAD_REQUEST, "invalid url"),
 			Some(c) => c,