address PR comments

Author: mistermoe

README.md

@@ -3,7 +3,7 @@
 # Decentralized Web Node (DWN) SDK
 
 Code Coverage
-![Statements](https://img.shields.io/badge/statements-93.81%25-brightgreen.svg?style=flat) ![Branches](https://img.shields.io/badge/branches-93.34%25-brightgreen.svg?style=flat) ![Functions](https://img.shields.io/badge/functions-91.51%25-brightgreen.svg?style=flat) ![Lines](https://img.shields.io/badge/lines-93.81%25-brightgreen.svg?style=flat)
+![Statements](https://img.shields.io/badge/statements-93.81%25-brightgreen.svg?style=flat) ![Branches](https://img.shields.io/badge/branches-93.35%25-brightgreen.svg?style=flat) ![Functions](https://img.shields.io/badge/functions-91.51%25-brightgreen.svg?style=flat) ![Lines](https://img.shields.io/badge/lines-93.81%25-brightgreen.svg?style=flat)
 
 ## Introduction
 

src/interfaces/messages/handlers/messages-get.ts

@@ -34,8 +34,9 @@ export class MessagesGetHandler implements MethodHandler {
     }
 
     const promises: Promise<MessagesGetReplyEntry>[] = [];
+    const messageCids = new Set(message.descriptor.messageCids);
 
-    for (const messageCid of message.descriptor.messageCids) {
+    for (const messageCid of messageCids) {
       const promise = this.messageStore.get(tenant, messageCid)
         .then(message => {
           return { messageCid, message };

src/interfaces/records/handlers/records-delete.ts

@@ -47,7 +47,6 @@ export class RecordsDeleteHandler implements MethodHandler {
     const newestExistingMessage = await RecordsWrite.getNewestMessage(existingMessages);
     let incomingMessageIsNewest = false;
     let newestMessage;
-
     // if incoming message is newest
     if (newestExistingMessage === undefined || await RecordsWrite.isNewer(message, newestExistingMessage)) {
       incomingMessageIsNewest = true;