clippy fixes

1 files changed, 2 insertions, 2 deletions

diff --git a/src/db/mod.rs b/src/db/mod.rs
index 94953d5..e7ff17f 100644
--- a/src/db/mod.rs
+++ b/src/db/mod.rs
@@ -47,7 +47,7 @@ static MIGRATE: std::sync::Once = std::sync::Once::new();
 
 lazy_static! {
     static ref DB_URL: String =
-        env::var("DATABASE_URL").expect("no database url in environment").into();
+        env::var("DATABASE_URL").expect("no database url in environment");
     static ref DB_CONFIG: Config = Config::from_str(&DB_URL).expect("parsing db url as config");
     static ref CONN_MGR: ConnectionManager<PgConnection> = ConnectionManager::new(DB_URL.clone());
     static ref RAW_CONN_MGR: RawPgConnMgr<NoTls> = RawPgConnMgr::new(DB_CONFIG.clone(), NoTls);
@@ -236,7 +236,7 @@ pub fn rare_meme(conn: &mut PgConnection, audio: bool) -> Result<Meme> {
         .map(|row| (row.get::<_, i32>(0), row.get::<_, f64>(1) as i64))
         .collect::<Vec<_>>();
 
-    if elems.len() == 0 {
+    if elems.is_empty() {
         return Err(anyhow!("no rare memes found"));
     }