Latest ammonia; clippy fixes

Author: kivikakk

Cargo.lock

@@ -56,7 +56,7 @@ serde = "1.0.0"
 clippy = { version = "=0.0.162", optional = true }
 chrono = { version = "0.4.0", features = ["serde"] }
 comrak = { version = "0.2.3", default-features = false }
-ammonia = "1.0.0-rc2"
+ammonia = { git = "https://github.com/notriddle/ammonia", rev = "3d4e4073f8cdb7c60203b9036c09f4385a2fdbbd" }
 docopt = "0.8.1"
 itertools = "0.6.0"
 lettre = "0.6"

Cargo.toml

@@ -114,11 +114,11 @@ impl<'a> MarkdownRenderer<'a> {
                 return Some(Cow::Borrowed(url));
             }
 
-            return None;
+            None
         });
 
         let relative_url_sanitizer = constrain_closure(move |url| {
-            if url.starts_with("#") {
+            if url.starts_with('#') {
                 return Some(Cow::Borrowed(url));
             }
 
@@ -348,7 +348,7 @@ mod tests {
 
         assert_eq!(
             result,
-            "<p><a href=\"https://crates.io/crates/clap\" rel=\"nofollow noopener noreferrer\"><img src=\"https://img.shields.io/crates/v/clap.svg\"></a></p>\n"
+            "<p><a href=\"https://crates.io/crates/clap\" rel=\"nofollow noopener noreferrer\"><img src=\"https://img.shields.io/crates/v/clap.svg\" alt=\"Crates.io\"></a></p>\n"
         );
     }