From dd5060055e40fa5b9ae3893662472c267ba65420 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kamil=20My=C5=9Bliwiec?= <mail@kamilmysliwiec.com>
Date: Thu, 14 May 2020 11:51:31 +0200
Subject: [PATCH] fix(): make keys argument readonly (pick type and omit type)

---
 lib/type-helpers/omit-type.helper.ts | 2 +-
 lib/type-helpers/pick-type.helper.ts | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/type-helpers/omit-type.helper.ts b/lib/type-helpers/omit-type.helper.ts
index c82ad039b..c95a1a350 100644
--- a/lib/type-helpers/omit-type.helper.ts
+++ b/lib/type-helpers/omit-type.helper.ts
@@ -13,7 +13,7 @@ const modelPropertiesAccessor = new ModelPropertiesAccessor();
 
 export function OmitType<T, K extends keyof T>(
   classRef: Type<T>,
-  keys: K[]
+  keys: readonly K[]
 ): Type<Omit<T, typeof keys[number]>> {
   const fields = modelPropertiesAccessor
     .getModelProperties(classRef.prototype)
diff --git a/lib/type-helpers/pick-type.helper.ts b/lib/type-helpers/pick-type.helper.ts
index 34145207e..7374cba21 100644
--- a/lib/type-helpers/pick-type.helper.ts
+++ b/lib/type-helpers/pick-type.helper.ts
@@ -13,7 +13,7 @@ const modelPropertiesAccessor = new ModelPropertiesAccessor();
 
 export function PickType<T, K extends keyof T>(
   classRef: Type<T>,
-  keys: K[]
+  keys: readonly K[]
 ): Type<Pick<T, typeof keys[number]>> {
   const fields = modelPropertiesAccessor
     .getModelProperties(classRef.prototype)