🧹 Run cargo fmt and fix in Travis

Author: QEDK

.travis.yml

@@ -8,5 +8,9 @@ jobs:
   allow_failures:
     - rust: nightly
   fast_finish: true
-after_script:
+before_script:
+  - rustup component add rustfmt
+script:
+  - cargo build --verbose
+  - cargo test --verbose
   - cargo fmt -- --check

src/ini.rs

@@ -676,8 +676,6 @@ impl Ini {
     ///Returns `Some(Option<String>)` if the value exists or else, `None`.
     pub fn remove_key(&mut self, section: &str, key: &str) -> Option<Option<String>> {
         let (section, key) = self.autocase(section, key);
-        self.map
-            .get_mut(&section)?
-            .remove(&key)
+        self.map.get_mut(&section)?.remove(&key)
     }
 }