function hasObjectAttributeContent( $contentObjectAttribute )
    {
        $page = $contentObjectAttribute->content();
        $zones = $page->attribute( 'zones' );
        if ( !is_array( $zones ) )
            return false;

        foreach ( $zones as $zone )
        {
            if ( $zone->getBlockCount() > 0 )
                return true;
        }

        return false;
    }