Merge pull request #111 from spaceapi-community/fix-minor-issues

Fix minor issues

Author: rnestler

examples/with_custom_redis_pool.rs

@@ -1,8 +1,3 @@
-extern crate env_logger;
-extern crate r2d2;
-extern crate redis;
-extern crate spaceapi_server;
-
 use spaceapi_server::api;
 use spaceapi_server::modifiers::StatusModifier;
 use spaceapi_server::SpaceapiServerBuilder;

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")),
                 },