frame/remote-externalities: Fix clippy

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>
paritytech · Dec 13, 2022 · 56d9b70 · 56d9b70
1 parent 6b616cd
commit 56d9b70
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/utils/frame/remote-externalities/src/lib.rs b/utils/frame/remote-externalities/src/lib.rs
@@ -545,7 +545,7 @@ where
 
 		// Ensure all threads finished execution before returning.
 		let keys_and_values =
-			handles.into_iter().map(|h| h.join().unwrap()).flatten().collect::<Vec<_>>();
+			handles.into_iter().flat_map(|h| h.join().unwrap()).collect::<Vec<_>>();
 
 		if batch_failed {
 			return Err("Batch failed.")
@@ -783,8 +783,7 @@ where
 
 		let child_kv = handles
 			.into_iter()
-			.map(|h| h.join().unwrap())
-			.flatten()
+			.flat_map(|h| h.join().unwrap())
 			.flatten()
 			.collect::<Vec<_>>();
 		Ok(child_kv)