<div class="sub-tabs">
    <ul class="nav nav-tabs">
        @foreach($tab->getTabs() as $tabIndex => $subTab)

            <li class="{!!   ($tabIndex == 0) ? 'active': '' !!}{!!$subTab->hasErrors($errors->getMessageBag()) ? ' error' : ''!!}">
                <a href="#{!! $firstTabSlug !!}{!! $tab->getSlug() !!}/{!! $subTab->getSlug() !!}">{!!$subTab->getName() !!}</a>
            </li>
        @endforeach
    </ul>
</div>

{{-- SubTabsContent --}}
<div class="sub-tabs-content">
    @foreach($tab->getTabs() as $subTab)
        <div id="sub-tab-content-{!! $subTab->getSlug() !!}" class="sub-tab-content">
            @foreach($subTab->getItems() as $subTabAttribute)
                {!! $subTabAttribute->render() !!}
            @endforeach
        @if($subTab->hasTabs())
            @include('kms/partials/entity.tabs', ['tab'=> $subTab, 'firstTabSlug'=>$tab->getSlug().'/'])
        @endif
        </div>
    @endforeach
</div>