CS Fixes: form.js License, comments and deprecated bind()

refs #4622

public/js/icinga/components/form.js

@@ -1,6 +1,9 @@
 /*global Icinga:false define:false require:false base_url:false console:false */
-// {{{ICINGA_LICENSE_HEADER}}}
-// {{{ICINGA_LICENSE_HEADER}}}
+/**
+ * {{LICENSE_HEADER}}
+ * {{LICENSE_HEADER}}
+ */
+
 
 /**
  * Icinga app/form component.
@@ -34,14 +37,14 @@ define(['jquery'], function($) {
     /**
      * Takes a form and returns an overloaded jQuery object
      *
-     * The returned object is the jQuery mathcer with the following additional methods:
+     * The returned object is the jQuery matcher with the following additional methods:
      *
      * - isModified:            Return true when the form is marked as modified
      * - setModificationFlag:   Mark this form as being modified
      * - clearModificationFlag: Clear the modification mark
      *
      * @param targetForm
-     * @returns {JQuery}
+     * @returns {jQuery}
      */
     var getFormObject = function(targetForm) {
         var form = $(targetForm);
@@ -100,7 +103,7 @@ define(['jquery'], function($) {
      */
     var registerLeaveConfirmationHandler = function(form) {
 
-        $(window).bind('beforeunload', function() {
+        $(window).on('beforeunload', function() {
             if (form.isModified()) {
                 return 'All unsaved changes will be lost when leaving this page';
             }