From a072954176ef6b943e45a515ec6d97a662d67a28 Mon Sep 17 00:00:00 2001
From: Fabio Berger <me@fabioberger.com>
Date: Mon, 13 Nov 2017 12:39:36 -0500
Subject: Replace _.get for type safety

---
 packages/0x.js/src/order_watcher/order_state_watcher.ts | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

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

diff --git a/packages/0x.js/src/order_watcher/order_state_watcher.ts b/packages/0x.js/src/order_watcher/order_state_watcher.ts
index 139f13fdf..e621e0b6e 100644
--- a/packages/0x.js/src/order_watcher/order_state_watcher.ts
+++ b/packages/0x.js/src/order_watcher/order_state_watcher.ts
@@ -143,9 +143,9 @@ export class OrderStateWatcher {
                 // Revalidate orders
                 makerToken = decodedLog.address;
                 makerAddress = args._owner;
-                orderHashesSet = _.get(this._dependentOrderHashes, [makerAddress, makerToken]);
-                if (!_.isUndefined(orderHashesSet)) {
-                    const orderHashes = Array.from(orderHashesSet);
+                if (!_.isUndefined(this._dependentOrderHashes[makerAddress]) &&
+                    !_.isUndefined(this._dependentOrderHashes[makerAddress][makerToken])) {
+                    const orderHashes = Array.from(this._dependentOrderHashes[makerAddress][makerToken]);
                     await this._emitRevalidateOrdersAsync(orderHashes);
                 }
                 break;
@@ -159,9 +159,9 @@ export class OrderStateWatcher {
                 // Revalidate orders
                 makerToken = decodedLog.address;
                 makerAddress = args._from;
-                orderHashesSet = _.get(this._dependentOrderHashes, [makerAddress, makerToken]);
-                if (!_.isUndefined(orderHashesSet)) {
-                    const orderHashes = Array.from(orderHashesSet);
+                if (!_.isUndefined(this._dependentOrderHashes[makerAddress]) &&
+                    !_.isUndefined(this._dependentOrderHashes[makerAddress][makerToken])) {
+                    const orderHashes = Array.from(this._dependentOrderHashes[makerAddress][makerToken]);
                     await this._emitRevalidateOrdersAsync(orderHashes);
                 }
                 break;
-- 
cgit