@if(count($users))
<div class="form-group">
    <label for="rel_user">Utente</label>
    <select class="form-control selectpicker" id="rel_user" data-live-search="true" data-style="" data-style-base="form-control">
        <option value="">--</option>
        @foreach($users as $user)
            <option value="{{$user->id}}">{{$user->lastname}} {{$user->firstname}}</option>
        @endforeach
    </select>
</div>
<div class="form-group">
    <label for="rel_role">Ruolo</label>
    <input type="text" id="rel_role" class="form-control">
</div>
    @else
    <div class="alert alert-warning">Nessun utente da associare</div>
@endif