Fix newer clippy warning

rnestler · rnestler · commit 265b80eebf40 · 2021-08-29T18:13:41.000+02:00
values already is a reference
diff --git a/src/server/handlers.rs b/src/server/handlers.rs
@@ -197,7 +197,7 @@ impl middleware::Handler for UpdateHandler {
         {
             let params = req.get_ref::<urlencoded::UrlEncodedBody>().unwrap();
             sensor_value = match params.get("value") {
-                Some(ref values) => match values.len() {
+                Some(values) => match values.len() {
                     1 => values[0].to_string(),
                     _ => return Ok(self.err_response(status::BadRequest, "Too many values specified")),
                 },

Original file line number	Diff line number	Diff line change
`@@ -197,7 +197,7 @@ impl middleware::Handler for UpdateHandler {`
`197`	`197`	`{`
`198`	`198`	`let params = req.get_ref::<urlencoded::UrlEncodedBody>().unwrap();`
`199`	`199`	`sensor_value = match params.get("value") {`
`200`		`- Some(ref values) => match values.len() {`
	`200`	`+ Some(values) => match values.len() {`
`201`	`201`	`1 => values[0].to_string(),`
`202`	`202`	`_ => return Ok(self.err_response(status::BadRequest, "Too many values specified")),`
`203`	`203`	`},`