diff --git a/www/protected/views/candidato/index.php b/www/protected/views/candidato/index.php
index 6371041..8d8ee6e 100644
--- a/www/protected/views/candidato/index.php
+++ b/www/protected/views/candidato/index.php
@@ -123,7 +123,9 @@ $('.search-form form').submit(function(){
                 'cssClassExpression' => '"con0"',
             ),
             array(
+                'type' => 'raw',
                 'name' => 'fecha_modificacion',
+                'value' => '($data->fecha_modificacion === NULL) ? CHtml::tag("span", array("class"=>"nodata"), "Nunca") : Time::timeAgoInWords($data->fecha_modificacion);',
                 'headerHtmlOptions'=>array(
                     'class' => 'head0 sorting', 
                     /*'colspan' => '1',