Allow .isWrappped() to handle nodeLists and more wrapped types. FORM …

…has a length and is not wrapped, so disallow Nodes

Fixes #723

velocity.js

@@ -553,16 +553,15 @@
 			isNode: function(variable) {
 				return variable && variable.nodeType;
 			},
-			/* Copyright Martin Bohm. MIT License: https://gist.github.com/Tomalak/818a78a226a0738eaade */
-			isNodeList: function(variable) {
-				return typeof variable === "object" &&
-						/^\[object (HTMLCollection|NodeList|Object)\]$/.test(Object.prototype.toString.call(variable)) &&
-						variable.length !== undefined &&
-						(variable.length === 0 || (typeof variable[0] === "object" && variable[0].nodeType > 0));
-			},
-			/* Determine if variable is an array-like wrapped jQuery, Zepto or similar element. */
+			/* Determine if variable is an array-like wrapped jQuery, Zepto or similar element, or even a NodeList etc. */
+			/* NOTE: HTMLFormElements also have a length. */
 			isWrapped: function(variable) {
-				return variable && (Type.isArray(variable) || (Type.isNumber(variable.length) && !Type.isString(variable) && !Type.isFunction(variable)));
+				return variable
+						&& Type.isNumber(variable.length)
+						&& !Type.isString(variable)
+						&& !Type.isFunction(variable)
+						&& !Type.isNode(variable)
+						&& (variable.length === 0 || Type.isNode(variable[0]));
 			},
 			isSVG: function(variable) {
 				return window.SVGElement && (variable instanceof window.SVGElement);