Removed code duplication and combined refresh_feed and refresh_db.

hammond-gtk/src/widgets/episode.rs

@@ -199,7 +199,7 @@ fn receive() -> glib::Continue {
 
 pub fn episodes_listbox(db: &Database, pd: &Podcast) -> Result<gtk::ListBox> {
     let conn = db.lock().unwrap();
-    let mut episodes = dbqueries::get_pd_episodes(&conn, &pd)?;
+    let mut episodes = dbqueries::get_pd_episodes(&conn, pd)?;
     drop(conn);
 
     let list = gtk::ListBox::new();

hammond-gtk/src/widgets/podcast.rs

@@ -30,7 +30,7 @@ fn podcast_widget(db: &Database, stack: &gtk::Stack, pd: &Podcast) -> gtk::Box {
     }));
 
     title_label.set_text(pd.title());
-    let listbox = episodes_listbox(db, &pd);
+    let listbox = episodes_listbox(db, pd);
     if let Ok(l) = listbox {
         view.add(&l);
     }