Redirect Gravity Forms to Wordpress page by id

gistfile1.php

// in functions.php

add_filter("gform_confirmation", "custom_confirmation", 10, 4);

function custom_confirmation($confirmation, $form, $lead, $ajax){
    if($form["id"] == "1"){
        $confirmation = array("redirect" =>get_page_link(191));
    }
    else if($form["id"] == "2"){
        $confirmation = array("redirect" =>get_page_link(191));
    }
    // and on and on
 
    return $confirmation;
}