diff --git a/fluent-ergonomics/Cargo.toml b/fluent-ergonomics/Cargo.toml
index edddd75..f23728b 100644
--- a/fluent-ergonomics/Cargo.toml
+++ b/fluent-ergonomics/Cargo.toml
@@ -5,7 +5,6 @@ edition = "2018"
 version = "0.2.0"
 description = "An ergonomics wrapper around Fluent-RS"
 license = "GPL-3.0-only"
-license-file = "../COPYING"
 homepage = "https://github.com/luminescent-dreams/fluent-ergonomics"
 repository = "https://github.com/luminescent-dreams/fluent-ergonomics"
 categories = ["internationalization"]
diff --git a/fluent-ergonomics/src/lib.rs b/fluent-ergonomics/src/lib.rs
index d6e6bcf..06feb80 100644
--- a/fluent-ergonomics/src/lib.rs
+++ b/fluent-ergonomics/src/lib.rs
@@ -171,14 +171,14 @@ impl FluentErgo {
         match entry {
             Entry::Occupied(mut e) => {
                 let bundle = e.get_mut();
-                bundle.add_resource(res).map_err(|err| Error::from(err))
+                bundle.add_resource(res).map_err(Error::from)
             }
             Entry::Vacant(e) => {
                 let mut bundle: FluentBundle<
                     FluentResource,
                     intl_memoizer::concurrent::IntlLangMemoizer,
                 > = FluentBundle::new_concurrent(vec![lang]);
-                bundle.add_resource(res).map_err(|err| Error::from(err))?;
+                bundle.add_resource(res).map_err(Error::from)?;
                 e.insert(bundle);
                 Ok(())
             }
@@ -248,16 +248,10 @@ impl FluentErgo {
     ///
     pub fn tr(&self, msgid: &str, args: Option<&FluentArgs>) -> Result<String, Error> {
         let bundles = self.bundles.read().unwrap();
-        let result: Option<String> = self
-            .languages
-            .iter()
-            .map(|lang| {
-                let bundle = bundles.get(lang)?;
-                self.tr_(bundle, msgid, args)
-            })
-            .filter(|v| v.is_some())
-            .map(|v| v.unwrap())
-            .next();
+        let result: Option<String> = self.languages.iter().find_map(|lang| {
+            let bundle = bundles.get(lang)?;
+            self.tr_(bundle, msgid, args)
+        });
 
         match result {
             Some(r) => Ok(r),
@@ -276,8 +270,8 @@ impl FluentErgo {
         let res = match pattern {
             None => None,
             Some(p) => {
-                let res = bundle.format_pattern(&p, args, &mut errors);
-                if errors.len() > 0 {
+                let res = bundle.format_pattern(p, args, &mut errors);
+                if !errors.is_empty() {
                     println!("Errors in formatting: {:?}", errors)
                 }