Apply clippy suggestions.

hammond-data/src/utils.rs

@@ -139,7 +139,7 @@ pub fn get_download_folder(pd_title: &str) -> Result<String> {
 /// TODO: Write Tests
 /// TODO: Return Result instead
 pub fn delete_show(pd: &Podcast) {
-    let res = dbqueries::remove_feed(&pd);
+    let res = dbqueries::remove_feed(pd);
     if res.is_ok() {
         info!("{} was removed succesfully.", pd.title());
 

hammond-gtk/src/utils.rs

@@ -22,11 +22,9 @@ pub fn refresh_feed(headerbar: Arc<Header>, source: Option<Vec<Source>>, sender:
     thread::spawn(move || {
         if let Some(s) = source {
             feed::index_loop(s);
-        } else {
-            if let Err(err) = feed::index_all() {
-                error!("Error While trying to update the database.");
-                error!("Error msg: {}", err);
-            }
+        } else if let Err(err) = feed::index_all() {
+            error!("Error While trying to update the database.");
+            error!("Error msg: {}", err);
         };
 
         sender.send(Action::HeaderBarHideUpdateIndicator).unwrap();

hammond-gtk/src/widgets/episode.rs

@@ -154,10 +154,10 @@ impl EpisodeWidget {
     fn set_date(&self, epoch: i32) {
         let date = Utc.timestamp(i64::from(epoch), 0);
         if NOW.year() == date.year() {
-            self.date.set_text(&date.format("%e %b").to_string().trim());
+            self.date.set_text(date.format("%e %b").to_string().trim());
         } else {
             self.date
-                .set_text(&date.format("%e %b %Y").to_string().trim());
+                .set_text(date.format("%e %b %Y").to_string().trim());
         };
     }