From 8de3f03b4982f14459b10a0ef1d60ab713d5c7be Mon Sep 17 00:00:00 2001
From: fragosti <francesco.agosti93@gmail.com>
Date: Tue, 5 Jun 2018 12:59:10 -0700
Subject: Use stricter check for subscribe input text

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

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

diff --git a/packages/website/ts/components/forms/subscribe_form.tsx b/packages/website/ts/components/forms/subscribe_form.tsx
index 4bef3a7b6..04ef28e70 100644
--- a/packages/website/ts/components/forms/subscribe_form.tsx
+++ b/packages/website/ts/components/forms/subscribe_form.tsx
@@ -1,4 +1,5 @@
 import { colors } from '@0xproject/react-shared';
+import * as _ from 'lodash';
 import * as React from 'react';
 
 import { Button } from 'ts/components/ui/button';
@@ -102,7 +103,7 @@ export class SubscribeForm extends React.Component<SubscribeFormProps, Subscribe
     }
     private async _handleFormSubmitAsync(event: React.FormEvent<HTMLInputElement>): Promise<void> {
         event.preventDefault();
-        if (!this.state.emailText) {
+        if (_.isUndefined(this.state.emailText) || _.isEmpty(this.state.emailText)) {
             return;
         }
         this.setState({
-- 
cgit