From caaa70f6302b0d84d43ca93ab014e0cf37886c0a Mon Sep 17 00:00:00 2001
From: Fabio Berger <me@fabioberger.com>
Date: Sun, 11 Mar 2018 12:33:34 +0100
Subject: Fix getTokenBalanceAndAllowanceAsync to take ownerAddressIfExists so
 that we don't sometimes pass an empty string and sometimes undefined

---
 packages/website/ts/components/inputs/token_amount_input.tsx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'packages/website/ts/components/inputs')

diff --git a/packages/website/ts/components/inputs/token_amount_input.tsx b/packages/website/ts/components/inputs/token_amount_input.tsx
index 53248c065..b55840fc4 100644
--- a/packages/website/ts/components/inputs/token_amount_input.tsx
+++ b/packages/website/ts/components/inputs/token_amount_input.tsx
@@ -109,8 +109,9 @@ export class TokenAmountInput extends React.Component<TokenAmountInputProps, Tok
         this.setState({
             isBalanceAndAllowanceLoaded: false,
         });
+        const userAddressIfExists = _.isEmpty(userAddress) ? undefined : userAddress;
         const [balance, allowance] = await this.props.blockchain.getTokenBalanceAndAllowanceAsync(
-            userAddress,
+            userAddressIfExists,
             tokenAddress,
         );
         if (!this._isUnmounted) {
-- 
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