From 4f1a65f758e76475360b98e4381981151fcdfa4a Mon Sep 17 00:00:00 2001
From: syuilo <syuilotan@yahoo.co.jp>
Date: Wed, 1 Mar 2017 14:49:04 +0900
Subject: [PATCH] [API] Fix bug

---
 src/api/endpoints/messaging/messages/create.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/api/endpoints/messaging/messages/create.js b/src/api/endpoints/messaging/messages/create.js
index 47bc1a9968..2d52bf263e 100644
--- a/src/api/endpoints/messaging/messages/create.js
+++ b/src/api/endpoints/messaging/messages/create.js
@@ -31,6 +31,10 @@ module.exports = (params, user) =>
 	// Get 'user_id' parameter
 	let recipient = params.user_id;
 	if (recipient !== undefined && recipient !== null) {
+		if (typeof recipient != 'string') {
+			return rej('user_id must be a string');
+		}
+
 		// Validate id
 		if (!mongo.ObjectID.isValid(recipient)) {
 			return rej('incorrect user_id');