jquery ajax: misc optimization for $.fn.load().

diff --git a/src/ajax.js b/src/ajax.js
index 885c819..bda79b5 100644 (file)
--- a/src/ajax.js
+++ b/src/ajax.js
@@ -12,8 +12,6 @@ jQuery.fn.extend({
                        url = url.slice(0, off);
                }
 
-               callback = callback || function(){};
-
                // Default to a GET request
                var type = "GET";
 
@@ -56,7 +54,8 @@ jQuery.fn.extend({
                                                // If not, just inject the full result
                                                res.responseText );
 
-                               self.each( callback, [res.responseText, status, res] );
+                               if( callback )
+                                       self.each( callback, [res.responseText, status, res] );
                        }
                });
                return this;