From 65c7713115538695a0337e1a89a1bbd5406b19ad Mon Sep 17 00:00:00 2001
From: Ruslan Kabalin <ruslan.kabalin@luns.net.uk>
Date: Wed, 30 Nov 2011 17:17:12 +0000
Subject: [PATCH] MDL-30526 Choice: add form validation rule for numeric field

---
 mod/choice/mod_form.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/mod/choice/mod_form.php b/mod/choice/mod_form.php
index 349d79b6c19..1a7ef127ba4 100644
--- a/mod/choice/mod_form.php
+++ b/mod/choice/mod_form.php
@@ -49,10 +49,11 @@ class mod_choice_mod_form extends moodleform_mod {
         $repeateloptions = array();
         $repeateloptions['limit']['default'] = 0;
         $repeateloptions['limit']['disabledif'] = array('limitanswers', 'eq', 0);
+        $repeateloptions['limit']['rule'] = 'numeric';
         $mform->setType('limit', PARAM_INT);
 
         $repeateloptions['option']['helpbutton'] = array('choiceoptions', 'choice');
-        $mform->setType('option', PARAM_CLEAN);
+        $mform->setType('option', PARAM_CLEANHTML);
 
         $mform->setType('optionid', PARAM_INT);