Fix for #910

ChangeLog.txt

@@ -4,6 +4,7 @@
 
 === 1.1.2 ===
 
+* Fixed DOM Manipulations for form elements.
 * Fixed jQuery.isFunction to return false on nodes.
 * Fixed jQuery.className.has, escaping regex characters in className (for metadata)
 * Fixed an issue in IE where an event on a cloned element is fired during a .clone() inside of an event handler.

src/jquery/jquery.js

@@ -1471,10 +1471,10 @@ jQuery.extend({
 				arg = div.childNodes;
 			}
 
-			if ( arg.length === 0 )
+			if ( arg.length === 0 && !jQuery.nodeName(arg, "form") )
 				return;
 			
-			if ( arg[0] == undefined )
+			if ( arg[0] == undefined || jQuery.nodeName(arg, "form") )
 				r.push( arg );
 			else
 				r = jQuery.merge( r, arg );