From c4d10a6f2d14f23367500d4eb46de7097b00d209 Mon Sep 17 00:00:00 2001
From: Leonid Logvinov <logvinov.leon@gmail.com>
Date: Mon, 20 Nov 2017 11:05:37 -0600
Subject: Do simple inits inline

---
 packages/0x.js/src/order_watcher/expiration_watcher.ts | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

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

diff --git a/packages/0x.js/src/order_watcher/expiration_watcher.ts b/packages/0x.js/src/order_watcher/expiration_watcher.ts
index 5153cd8b9..b211ee826 100644
--- a/packages/0x.js/src/order_watcher/expiration_watcher.ts
+++ b/packages/0x.js/src/order_watcher/expiration_watcher.ts
@@ -15,14 +15,13 @@ const DEFAULT_ORDER_EXPIRATION_CHECKING_INTERVAL_MS = 50;
  */
 export class ExpirationWatcher {
     private orderHashHeapByExpiration: Heap<string>;
-    private expiration: {[orderHash: string]: BigNumber};
+    private expiration: {[orderHash: string]: BigNumber} = {};
     private callbackIfExists?: (orderHash: string) => void;
     private orderExpirationCheckingIntervalMs: number;
     private orderExpirationCheckingIntervalIdIfExists?: NodeJS.Timer;
     constructor(orderExpirationCheckingIntervalMs?: number) {
         this.orderExpirationCheckingIntervalMs = orderExpirationCheckingIntervalMs ||
                                                  DEFAULT_ORDER_EXPIRATION_CHECKING_INTERVAL_MS;
-        this.expiration = {};
         const scoreFunction = ((orderHash: string) => {
             return this.expiration[orderHash].toNumber();
         }).bind(this);
-- 
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