From 54415a2cfcf68763c4836b540d23737ed4c99a50 Mon Sep 17 00:00:00 2001
From: jmoenig <jens@moenig.org>
Date: Fri, 12 Apr 2013 10:11:45 +0200
Subject: Lists: fix for typecasting bug in CONTAINS primitive

---
 history.txt | 4 ++++
 lists.js    | 7 ++++---
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/history.txt b/history.txt
index 7cec8b9..a39c675 100755
--- a/history.txt
+++ b/history.txt
@@ -1617,3 +1617,7 @@ ______
 ------
 * Morphic: virtual keyboard enhancements (see Morphic.js)
 * GUI: disabled localStorage (as in I9 running locally) no longer prevents Snap! from loading
+
+130412
+------
+* Lists: fix for typecasting bug in CONTAINS
diff --git a/lists.js b/lists.js
index 71f8f65..7382840 100644
--- a/lists.js
+++ b/lists.js
@@ -61,7 +61,7 @@ PushButtonMorph, SyntaxElementMorph, Color, Point, WatcherMorph,
 StringMorph, SpriteMorph, ScrollFrameMorph, CellMorph, ArrowMorph,
 MenuMorph, snapEquals, Morph, isNil, localize*/
 
-modules.lists = '2013-April-08';
+modules.lists = '2013-April-12';
 
 var List;
 var ListWatcherMorph;
@@ -215,7 +215,7 @@ List.prototype.contains = function (element) {
             return true;
         }
         if (!isNaN(num)) {
-            if (this.first === num) {
+            if (parseFloat(this.first) === num) {
                 return true;
             }
         }
@@ -229,7 +229,8 @@ List.prototype.contains = function (element) {
         return true;
     }
     if (!isNaN(num)) {
-        return (contains(this.contents, num));
+        return (contains(this.contents, num))
+            || contains(this.contents, num.toString());
     }
     return false;
 };
-- 
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