From 13a61db2896074a939baa1769abef4c4917d4354 Mon Sep 17 00:00:00 2001
From: Fabio Berger <me@fabioberger.com>
Date: Thu, 10 May 2018 15:22:51 +0200
Subject: Add var returns

---
 .../src/fetchers/simple_order_filled_cancelled_fetcher.ts         | 8 +++++---
 .../src/stores/order_filled_cancelled_lazy_store.ts               | 8 +++++---
 packages/dev-utils/src/callback_error_reporter.ts                 | 6 ++++--
 3 files changed, 14 insertions(+), 8 deletions(-)

diff --git a/packages/contract-wrappers/src/fetchers/simple_order_filled_cancelled_fetcher.ts b/packages/contract-wrappers/src/fetchers/simple_order_filled_cancelled_fetcher.ts
index b6f31b205..52d0a100c 100644
--- a/packages/contract-wrappers/src/fetchers/simple_order_filled_cancelled_fetcher.ts
+++ b/packages/contract-wrappers/src/fetchers/simple_order_filled_cancelled_fetcher.ts
@@ -25,10 +25,12 @@ export class SimpleOrderFilledCancelledFetcher implements AbstractOrderFilledCan
         const cancelledTakerAmount = this._exchangeWrapper.getCancelledTakerAmountAsync(orderHash, methodOpts);
         return cancelledTakerAmount;
     }
-    public async getUnavailableTakerAmountAsync(orderHash: string) {
-        return this._exchangeWrapper.getUnavailableTakerAmountAsync(orderHash);
+    public async getUnavailableTakerAmountAsync(orderHash: string): Promise<BigNumber> {
+        const unavailableTakerAmount = await this._exchangeWrapper.getUnavailableTakerAmountAsync(orderHash);
+        return unavailableTakerAmount;
     }
     public getZRXTokenAddress(): string {
-        return this._exchangeWrapper.getZRXTokenAddress();
+        const zrxToken = this._exchangeWrapper.getZRXTokenAddress();
+        return zrxToken;
     }
 }
diff --git a/packages/contract-wrappers/src/stores/order_filled_cancelled_lazy_store.ts b/packages/contract-wrappers/src/stores/order_filled_cancelled_lazy_store.ts
index b554191a2..3d96a95f3 100644
--- a/packages/contract-wrappers/src/stores/order_filled_cancelled_lazy_store.ts
+++ b/packages/contract-wrappers/src/stores/order_filled_cancelled_lazy_store.ts
@@ -64,10 +64,12 @@ export class OrderFilledCancelledLazyStore implements AbstractOrderFilledCancell
         this._filledTakerAmount = {};
         this._cancelledTakerAmount = {};
     }
-    public async getUnavailableTakerAmountAsync(orderHash: string) {
-        return this._exchangeWrapper.getUnavailableTakerAmountAsync(orderHash);
+    public async getUnavailableTakerAmountAsync(orderHash: string): Promise<BigNumber> {
+        const unavailableTakerAmount = await this._exchangeWrapper.getUnavailableTakerAmountAsync(orderHash);
+        return unavailableTakerAmount;
     }
     public getZRXTokenAddress(): string {
-        return this._exchangeWrapper.getZRXTokenAddress();
+        const zrxToken = this._exchangeWrapper.getZRXTokenAddress();
+        return zrxToken;
     }
 }
diff --git a/packages/dev-utils/src/callback_error_reporter.ts b/packages/dev-utils/src/callback_error_reporter.ts
index 874343ccc..c8e693673 100644
--- a/packages/dev-utils/src/callback_error_reporter.ts
+++ b/packages/dev-utils/src/callback_error_reporter.ts
@@ -7,7 +7,7 @@ const expect = chai.expect;
 
 export const callbackErrorReporter = {
     reportNoErrorCallbackErrors(done: DoneCallback, expectToBeCalledOnce = true) {
-        return <T>(f?: (value: T) => void) => {
+        const callback = <T>(f?: (value: T) => void) => {
             const wrapped = (value: T) => {
                 if (_.isUndefined(f)) {
                     done();
@@ -24,9 +24,10 @@ export const callbackErrorReporter = {
             };
             return wrapped;
         };
+        return callback;
     },
     reportNodeCallbackErrors(done: DoneCallback, expectToBeCalledOnce = true) {
-        return <T>(f?: (value: T) => void) => {
+        const callback = <T>(f?: (value: T) => void) => {
             const wrapped = (error: Error | null, value: T | undefined) => {
                 if (!_.isNull(error)) {
                     done(error);
@@ -47,6 +48,7 @@ export const callbackErrorReporter = {
             };
             return wrapped;
         };
+        return callback;
     },
     assertNodeCallbackError(done: DoneCallback, errMsg: string) {
         const wrapped = <T>(error: Error | null, value: T | undefined) => {
-- 
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