diff --git a/pttodoer/src/main.rs b/pttodoer/src/main.rs
index ec8d3c9..a5ae6be 100644
--- a/pttodoer/src/main.rs
+++ b/pttodoer/src/main.rs
@@ -157,7 +157,7 @@ impl DB {
          let base = f.display().to_string().split("/").last().unwrap().to_string();
          let set = match self.0
             .iter()
-            .filter(|tasks_and_metadata| tasks_and_metadata.file.ends_with(format!("/{}", base)))
+            .filter(|tasks_and_metadata| tasks_and_metadata.file.ends_with(format!("/{}", base).as_str()))
             .nth(0) {
             Some(set) => set.clone(),
             None => TasksAndMetadata::new_with(base, TS::now(), Tasks::new()),
@@ -238,12 +238,13 @@ mod test_db {
          f.write_all(b"f").expect("failed to write a file in cwd");
 
          let mut g = std::fs::File::create(format!("{}/g", cwd)).expect("failed to open a file in cwd");
-         g.write_all(b"g: h").expect("failed to write a file in cwd");
+         g.write_all(b"- g: h\n- j: k").expect("failed to write a file in cwd");
       }).expect("failed to not edit");
-      assert_eq!(2, db.0.len());
-      assert_eq!(1, db.0[0].tasks.len());
-      assert_eq!(1, db.0[1].tasks.len());
       assert_ne!(db, db_after);
+
+      assert_eq!(2, db_after.0.len());
+      assert_eq!(1, db_after.0[1].tasks.len());
+      assert_eq!(2, db_after.0[0].tasks.len());
    }
 
    #[test]