From c9340ac145afe8705dc2757648e76dc0586f6c79 Mon Sep 17 00:00:00 2001
From: ppichet <pichet.pierre@uqam.ca>
Date: Sun, 15 Apr 2012 22:11:10 -0400
Subject: [PATCH] MDL-32358 : numerical question: validation messages errors

The selected unit parameter is added answer paramter when renderer call
 $question->get_validation_error() so that it mimics the
is_complete_response(array $response) structure.
---
 question/type/numerical/renderer.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/question/type/numerical/renderer.php b/question/type/numerical/renderer.php
index cc334c4273b..7689a2c9b21 100644
--- a/question/type/numerical/renderer.php
+++ b/question/type/numerical/renderer.php
@@ -126,7 +126,7 @@ class qtype_numerical_renderer extends qtype_renderer {
 
         if ($qa->get_state() == question_state::$invalid) {
             $result .= html_writer::nonempty_tag('div',
-                    $question->get_validation_error(array('answer' => $currentanswer)),
+                    $question->get_validation_error(array('answer' => $currentanswer, 'unit' => $selectedunit)),
                     array('class' => 'validationerror'));
         }