angular autocomplete

gistfile1.html

<div class="tags-wrapper">
    <div id="tagsList" class="tags-cloud">
        <span ng-repeat="selectedUser in selectedUsers" class="tag" style="padding: 4px 6px; display: inline">
            <div class="navy" style="display:inline">{{selectedUser}} <i class="icon ion-close-circled" ng-click="removeTag($index)"></i></div>
        </span>
        <input type="text" placeholder="User(s)" id="searchInput" ng-keydown="checkKeyDown($event)" class="form-control" ng-model="searchText" ng-change="search()"/>
    </div>
    <div id="suggestions" class="suggestions-list">
       <a ng-repeat="suggestion in suggestions" class="blockSpan" ng-mouseover="$parent.selectedIndex=$index" ng-class="{active : selectedIndex===$index}" ng-click="addToSelectedUsers($index)">{{suggestion}}</a>
     </div>
</div>