src/views/models/fields/_boolean.blade.php
<div class="form-group {{ $errors->has($field->getName()) ? 'has-error' : '' }}">
<div class="col-sm-offset-3 col-sm-9">
<div class="checkbox">
<label>
{{ Form::checkbox($field->getName(), 1, $field->getValue()) }}
{{ $field->getLabel() }}
</label>
</div>
@if ($field->getDescription())
<p class="help-block">{{ $field->getDescription() }}</p>
@endif
</div>
</div>