list_custom.html.twig

{% extends 'SonataAdminBundle:CRUD:base_list_field.html.twig' %}

{% block field%}
    <div>
        {{ object }}
    </div>
{% endblock %}

NewsAdmin.php

<?php

class NewsAdmin extends BaseAdmin
{
    protected function configureFormFields(FormMapper $formMapper)
    {                
        $formMapper
            ->with('Text', array('collapsed' => false))
                ->add('translations', 'collection', array('type' => new NewsI18nType()))
           ->end();
        ;
    }
    
    public function configureListFields(ListMapper $listMapper)
    {
        $listMapper
            ->addIdentifier('title', 'string', array('template' => 'VallatiAdminBundle:Admin:list_custom.html.twig'))
            ->add('_action', 'actions', array(
                'actions' => array(
                    'edit' => array(),
                    'delete' => array(),
                )
            ))
        ;
    }
    
}