Querying SQL: 
        SELECT 
            CONCAT("[",GROUP_CONCAT(DISTINCT '"', actions.nome,'"'),"]") as actions
        FROM 
            frogbase_roles as roles,
            frogbase_escopos as escopos,
            frogbase_actions as actions,
            frogbase_roles_escopos_actions 
        WHERE roles.lft <= :left AND roles.rgt >= :right AND escopos.nome =:escopo
            AND escopos.id_escopos = frogbase_roles_escopos_actions.escopos_id
            AND roles.id_roles = frogbase_roles_escopos_actions.roles_id
            AND actions.id_actions = frogbase_roles_escopos_actions.actions_id
        . Bound with :left='2', :right='3', :escopo='campos'
in /opt/local/apache2/htdocs/oi/merchan/protected/extensions/frog/behaviors/FrogUserBehavior.php (79)
in /opt/local/apache2/htdocs/oi/merchan/protected/extensions/frog/components/FrogWebUser.php (98)
in /opt/local/apache2/htdocs/oi/merchan/protected/extensions/frog/components/FrogWebUser.php (98)