From 5dc30d68123fd46d8da3cb8b1a4e7122d8a0f2a2 Mon Sep 17 00:00:00 2001
From: Slamakans <slamakanss@gmail.com>
Date: Sun, 6 Nov 2016 11:43:31 +0100
Subject: [PATCH] Nullable permission overwrites (#869)

Made it possible to pass null to GuildChannel.overwritePermissions's
PermissionOverwriteOptions to blank the permission out.
---
 src/structures/GuildChannel.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/structures/GuildChannel.js b/src/structures/GuildChannel.js
index 19d7bf3d6..c384279ff 100644
--- a/src/structures/GuildChannel.js
+++ b/src/structures/GuildChannel.js
@@ -155,6 +155,9 @@ class GuildChannel extends Channel {
       } else if (options[perm] === false) {
         payload.allow &= ~(Constants.PermissionFlags[perm] || 0);
         payload.deny |= Constants.PermissionFlags[perm] || 0;
+      } else if (options[perm] === null) {
+        payload.allow &= ~(Constants.PermissionFlags[perm] || 0);
+        payload.deny &= ~(Constants.PermissionFlags[perm] || 0);
       }
     }