cargo clippy --fix

src/ui/mod.rs

@@ -87,17 +87,14 @@ pub fn draw<B: Backend>(f: &mut Frame<'_, B>, app: &mut App) -> anyhow::Result<(
     f.render_stateful_widget(tasks, left_chunks[0], &mut app.selected_database);
 
     let databases = app.databases.clone();
-    let tables: Vec<ListItem> = databases[match app.selected_database.selected() {
-        Some(index) => index,
-        None => 0,
-    }]
-    .tables
-    .iter()
-    .map(|i| {
-        ListItem::new(vec![Spans::from(Span::raw(&i.name))])
-            .style(Style::default().fg(Color::White))
-    })
-    .collect();
+    let tables: Vec<ListItem> = databases[app.selected_database.selected().unwrap_or(0)]
+        .tables
+        .iter()
+        .map(|i| {
+            ListItem::new(vec![Spans::from(Span::raw(&i.name))])
+                .style(Style::default().fg(Color::White))
+        })
+        .collect();
     let tasks = List::new(tables)
         .block(Block::default().borders(Borders::ALL).title("Tables"))
         .highlight_style(Style::default().fg(Color::Green))