Update jQuery.hasData to always return a boolean, with unit tests.

[jquery.git] / src / core.js

diff --git a/src/core.js b/src/core.js
index 9e1bfc6..346e52d 100644 (file)
--- a/src/core.js
+++ b/src/core.js
@@ -215,7 +215,7 @@ jQuery.fn = jQuery.prototype = {
                        this.toArray() :
 
                        // Return just the object
-                       ( num < 0 ? this.slice(num)[ 0 ] : this[ num ] );
+                       ( num < 0 ? this[ this.length + num ] : this[ num ] );
        },
 
        // Take an array of elements and push it onto the stack
@@ -733,6 +733,7 @@ jQuery.extend({
                        }
                }
 
+               // Flatten any nested arrays
                return ret.concat.apply( [], ret );
        },