
<section data-ng-controller="SocketioAreaController" >
    <h1 class="tweet--header__add-margin">Tweets in Columbus, OH</h1>
    <div ng-repeat="currentTweet in lastTenTweets" class="all-tweets">
        <tweet tweet-data="currentTweet"></tweet>
    </div>
</section>



<section data-ng-controller="SocketioAreaController" >
    <h1 class="tweet--header__add-margin">Tweets in Columbus, OH</h1>
    <div data-ng-if="lastTenTweets.length === 0">
        <p>Waiting for tweets to arrive...</p>
    </div>
    <div ng-repeat="currentTweet in lastTenTweets" class="all-tweets">
        <tweet tweet-data="currentTweet"></tweet>
    </div>
</section>


Add a message "waiting for tweets"
Add a message "waiting for tweets"
