app/assets/javascripts/encode_html.js in sprockets-dotjs-2.0.0 vs app/assets/javascripts/encode_html.js in sprockets-dotjs-2.0.2

@@ -1,7 +1,7 @@
-window.encodeHTML=(function encodeHTMLSource() {
+String.prototype.encodeHTML=function encodeHTMLSource() {
     var encodeHTMLRules = { "&": "&#38;", "<": "&#60;", ">": "&#62;", '"': '&#34;', "'": '&#39;', "/": '&#47;' },
         matchHTML = /&(?!#?\w+;)|<|>|"|'|\//g;
-    return function(code) {
-        return code ? code.toString().replace(matchHTML, function(m) {return encodeHTMLRules[m] || m;}) : '';
+    return function() {
+        return this ? this.replace(matchHTML, function(m) {return encodeHTMLRules[m] || m;}) : this;
     };
-}());
+}
\ No newline at end of file