From 6345c19f9503d82d1d2ff73aaad4754190f82f84 Mon Sep 17 00:00:00 2001
From: zkochan <zoltan.kochan@gmail.com>
Date: Fri, 20 Jan 2017 01:59:34 +0200
Subject: [PATCH] fix: remove spread-operator usage to support Node 4

---
 src/fs/shrinkwrap.ts           | 10 +++++-----
 src/install/fetchResolution.ts |  2 +-
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/fs/shrinkwrap.ts b/src/fs/shrinkwrap.ts
index f7f723bfee..23abb365ef 100644
--- a/src/fs/shrinkwrap.ts
+++ b/src/fs/shrinkwrap.ts
@@ -17,23 +17,23 @@ export function lookupResolution(shrinkwrap: Shrinkwrap, dependency: string): Re
   if (item) {
     item = item as any as TarballResolution // tslint:disable-line
     if (item.tarball != null) {
-      return {...item, type: 'tarball'} as Resolution
+      return Object.assign({}, item, {type: 'tarball'}) as Resolution
     }
     item = item as any as GitRepositoryResolution // tslint:disable-line
     if (item.repo != null && item.commitId != null) {
-      return {...item, type: 'git-repo'} as Resolution
+      return Object.assign({}, item, {type: 'git-repo'}) as Resolution
     }
     item = item as any as DirectoryResolution // tslint:disable-line
     if (item.root != null) {
-      return {...item, type: 'directory'} as Resolution
+      return Object.assign({}, item, {type: 'directory'}) as Resolution
     }
   }
   return null
 }
 
 export function putResolution(shrinkwrap: Shrinkwrap, dependency: string, resolution: Resolution) {
-  let {type, ...item} = resolution
-  shrinkwrap[dependency] = item as Resolution
+  shrinkwrap[dependency] = Object.assign({}, resolution)
+  delete shrinkwrap[dependency].type
 }
 
 export async function read (pkgPath: string): Promise<Shrinkwrap | null> {
diff --git a/src/install/fetchResolution.ts b/src/install/fetchResolution.ts
index dfb37e5400..5edd99c50e 100644
--- a/src/install/fetchResolution.ts
+++ b/src/install/fetchResolution.ts
@@ -104,7 +104,7 @@ function execGit (args: string[], opts?: Object) {
 
 export function fetchFromTarball (dir: string, dist: PackageDist, opts: FetchOptions) {
   if (dist.tarball.startsWith('file:')) {
-    dist = {...dist, tarball: dist.tarball.slice(5)}
+    dist = Object.assign({}, dist, {tarball: dist.tarball.slice(5)})
     return fetchFromLocalTarball(dir, dist)
   } else {
     return fetchFromRemoteTarball(dir, dist, opts)