resources/views/port-group/form.blade.php
<div class="form-group @if($errors->has('name')) has-error @endif">
<label for="name" class="control-label col-sm-3 col-md-2 text-nowrap">{{ __('Name') }}</label>
<div class="col-sm-9 col-md-10">
<input type="text" class="form-control" id="name" name="name" value="{{ old('name', $port_group->name) }}">
<span class="help-block">{{ $errors->first('name') }}</span>
</div>
</div>
<div class="form-group @if($errors->has('desc')) has-error @endif">
<label for="desc" class="control-label col-sm-3 col-md-2 text-nowrap">{{ __('Description') }}</label>
<div class="col-sm-9 col-md-10">
<input type="text" class="form-control" id="desc" name="desc" value="{{ old('desc', $port_group->desc) }}">
<span class="help-block">{{ $errors->first('desc') }}</span>
</div>
</div>