Underscore 1.0.2, with a fixed _.isArguments for Opera

index.html

@@ -111,11 +111,11 @@ <h2>Downloads <i style="padding-left: 12px; font-size:12px;">(Right-click, and u
     <p>
       <table>
         <tr>
-          <td><a href="underscore.js">Development Version (1.0.1)</a></td>
+          <td><a href="underscore.js">Development Version (1.0.2)</a></td>
           <td><i>25kb, Uncompressed with Comments</i></td>
         </tr>
         <tr>
-          <td><a href="underscore-min.js">Production Version (1.0.1)</a></td>
+          <td><a href="underscore-min.js">Production Version (1.0.2)</a></td>
           <td><i>2.5kb, Packed and Gzipped</i></td>
         </tr>
       </table>
@@ -1136,6 +1136,12 @@ <h2>Links &amp; Suggested Reading</h2>
 
       <h2>Change Log</h2>
 
+      <p>
+        <b class="header">1.0.2</b><br />
+        Fixes <tt>_.isArguments</tt> in recent versions of Opera, which have
+        arguments objects as real Arrays.
+      </p>
+
       <p>
         <b class="header">1.0.1</b><br />
         Bugfix for <tt>_.isEqual</tt>, when comparing two objects with the same 

package.json

@@ -7,5 +7,5 @@
   "contributors"  : [],
   "dependencies"  : [],
   "lib"           : ".",
-  "version"       : "1.0.1"
+  "version"       : "1.0.2"
 }

underscore.js

@@ -55,7 +55,7 @@
   root._ = _;
 
   // Current version.
-  _.VERSION = '1.0.1';
+  _.VERSION = '1.0.2';
 
   // ------------------------ Collection Functions: ---------------------------
 
@@ -504,12 +504,12 @@
   // Is a given value an array?
   // Delegates to ECMA5's native Array.isArray
   _.isArray = nativeIsArray || function(obj) {
-    return !!(obj && obj.concat && obj.unshift);
+    return !!(obj && obj.concat && obj.unshift && !obj.callee);
   };
 
   // Is a given variable an arguments object?
   _.isArguments = function(obj) {
-    return obj && _.isNumber(obj.length) && !obj.concat && !obj.substr && !obj.apply && !propertyIsEnumerable.call(obj, 'length');
+    return obj && obj.callee;
   };
 
   // Is a given value a function?