From 5b5c31861a9861a9863e0cf9a14eee3d34a0e425 Mon Sep 17 00:00:00 2001
From: Brandon Millman <brandon.millman@gmail.com>
Date: Tue, 14 Nov 2017 22:23:41 -0500
Subject: Change the way 0x.js assert extends the @0xproject/assert module

---
 packages/0x.js/src/utils/assert.ts | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'packages/0x.js/src/utils')

diff --git a/packages/0x.js/src/utils/assert.ts b/packages/0x.js/src/utils/assert.ts
index 63d975c03..55912525c 100644
--- a/packages/0x.js/src/utils/assert.ts
+++ b/packages/0x.js/src/utils/assert.ts
@@ -9,7 +9,8 @@ import {ECSignature} from '../types';
 
 const HEX_REGEX = /^0x[0-9A-F]*$/i;
 
-export const assert = _.extend({}, sharedAssert, {
+export const assert = {
+    ...sharedAssert,
     isValidSignature(orderHash: string, ecSignature: ECSignature, signerAddress: string) {
         const isValidSignature = signatureUtils.isValidSignature(orderHash, ecSignature, signerAddress);
         this.assert(isValidSignature, `Expected order with hash '${orderHash}' to have a valid signature`);
@@ -26,4 +27,4 @@ export const assert = _.extend({}, sharedAssert, {
         const availableAddresses = await web3Wrapper.getAvailableAddressesAsync();
         this.assert(!_.isEmpty(availableAddresses), 'No addresses were available on the provided web3 provider');
     },
-});
+};
-- 
cgit v1.2.3