Underscore 0.5.5, with a fix for OOP-wrapping in MobileSafari, thanks…

… to terrcin.

index.html

@@ -113,11 +113,11 @@ <h2>Downloads <i style="padding-left: 12px; font-size:12px;">(Right-click, and u
     <p>
       <table>
         <tr>
-          <td><a href="underscore.js">Development Version (0.5.4)</a></td>
+          <td><a href="underscore.js">Development Version (0.5.5)</a></td>
           <td><i>22kb, Uncompressed with Comments</i></td>
         </tr>
         <tr>
-          <td><a href="underscore-min.js">Production Version (0.5.4)</a></td>
+          <td><a href="underscore-min.js">Production Version (0.5.5)</a></td>
           <td><i>3kb, Packed and Gzipped</i></td>
         </tr>
       </table>
@@ -1067,6 +1067,11 @@ <h2>Links &amp; Suggested Reading</h2>
 
       <h2>Change Log</h2>
 
+      <p>
+        <b class="header">0.5.5</b><br />
+        Fix for a bug in MobileSafari's OOP-wrapper, with the arguments object.
+      </p>
+
       <p>
         <b class="header">0.5.4</b><br />
         Fix for multiple single quotes within a template string for 

underscore.js

@@ -38,7 +38,7 @@
       propertyIsEnumerable  = Object.prototype.propertyIsEnumerable;
 
   // Current version.
-  _.VERSION = '0.5.4';
+  _.VERSION = '0.5.5';
 
   // ------------------------ Collection Functions: ---------------------------
 
@@ -600,8 +600,9 @@
   _.each(_.functions(_), function(name) {
     var method = _[name];
     wrapper.prototype[name] = function() {
-      unshift.call(arguments, this._wrapped);
-      return result(method.apply(_, arguments), this._chain);
+      var args = _.toArray(arguments);
+      unshift.call(args, this._wrapped);
+      return result(method.apply(_, args), this._chain);
     };
   });