From 0a5aa9c610b84b5917f05a710c5b5bac0061ce07 Mon Sep 17 00:00:00 2001
From: Tim Hunt <T.J.Hunt@open.ac.uk>
Date: Sun, 19 May 2013 23:39:23 +0100
Subject: [PATCH] MDL-27748 question: grade options should be localised.

question_bank::fraction_options should use format_float to display
decimal pionts correctly.
---
 question/engine/bank.php | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/question/engine/bank.php b/question/engine/bank.php
index d885531855fbc..b329b31409abc 100644
--- a/question/engine/bank.php
+++ b/question/engine/bank.php
@@ -380,14 +380,15 @@ protected static function ensure_fraction_options_initialised() {
 
         // The the positive grades in descending order.
         foreach ($rawfractions as $fraction) {
-            $percentage = (100 * $fraction) . '%';
+            $percentage = format_float(100 * $fraction, 5, true, true) . '%';
             self::$fractionoptions["$fraction"] = $percentage;
             self::$fractionoptionsfull["$fraction"] = $percentage;
         }
 
         // The the negative grades in descending order.
         foreach (array_reverse($rawfractions) as $fraction) {
-            self::$fractionoptionsfull['' . (-$fraction)] = (-100 * $fraction) . '%';
+            self::$fractionoptionsfull['' . (-$fraction)] =
+                    format_float(-100 * $fraction, 5, true, true) . '%';
         }
 
         self::$fractionoptionsfull['-1.0'] = '-100%';