simpler syntax

src/database.rs

@@ -192,15 +192,14 @@ impl Database for SqliteDatabase {
         let mut stmt = self.connection.prepare(query)?;
 
         let results = stmt.query_map(params, |row| {
-            let x = Ok(Entry {
+            Ok(Entry {
                 id: row.get("id")?,
                 note: row.get("note")?,
                 start: row.get("start")?,
                 end: row.get("end")?,
                 sheet: row.get("sheet")?,
-            });
-
-            x})?.filter_map(|r| r.ok()).collect();
+            })
+        })?.filter_map(|r| r.ok()).collect();
 
         Ok(results)
     }