prototype: Make Object.inspect more robust.

CHANGELOG

@@ -1,5 +1,7 @@
 *SVN*
 
+* Make Object.inspect more robust. [Tobie Langel]
+
 * Add a description to :test and :dist rake tasks. [Christoph Sturm]
 
 * Fix Selector.matchElements to allow for coma-separated selectors in Element#up/next/previous and Event#findElement. [Samuel Lebeau, Tobie Langel]

src/base.js

@@ -71,7 +71,7 @@ Object.extend(Object, {
     try {
       if (Object.isUndefined(object)) return 'undefined';
       if (object === null) return 'null';
-      return object.inspect ? object.inspect() : object.toString();
+      return object.inspect ? object.inspect() : String(object);
     } catch (e) {
       if (e instanceof RangeError) return '...';
       throw e;

test/unit/base.html

@@ -266,6 +266,7 @@
       assertEqual('null', Object.inspect(null));
       assertEqual("'foo\\\\b\\\'ar'", Object.inspect('foo\\b\'ar'));
       assertEqual('[]', Object.inspect([]));
+      assertNothingRaised(function() { Object.inspect(window.Node) });
     }},
     
     testObjectToJSON: function() { with(this) {