Kill trailing whitespaces in javascript files

app/assets/javascripts/post_mode_menu.js

@@ -1,6 +1,6 @@
 (function() {
   Danbooru.PostModeMenu = {};
-  
+
   Danbooru.PostModeMenu.initialize = function() {
     if ($("#c-posts").length || $("#c-favorites").length || $("#c-pools").length) {
       this.initialize_selector();
@@ -9,7 +9,7 @@
       Danbooru.PostModeMenu.change();
     }
   }
-  
+
   Danbooru.PostModeMenu.initialize_selector = function() {
     if (Danbooru.Cookie.get("mode") === "") {
       Danbooru.Cookie.put("mode", "view");
@@ -20,18 +20,18 @@
 
     $("#mode-box select").change(Danbooru.PostModeMenu.change);
   }
-  
+
   Danbooru.PostModeMenu.initialize_preview_link = function() {
     $(".post-preview a").click(Danbooru.PostModeMenu.click);
   }
-  
+
   Danbooru.PostModeMenu.initialize_edit_form = function() {
     $("#quick-edit-div").hide();
     $("#quick-edit-form input[value=Cancel]").click(function(e) {
       $("#quick-edit-div").slideUp("fast");
       e.preventDefault();
     });
-    
+
     $("#quick-edit-form").submit(function(e) {
       $.ajax({
         type: "put",
@@ -47,11 +47,11 @@
           Danbooru.notice("Post #" + data.id + " updated");
         }
       });
-      
+
       e.preventDefault();
     });
   }
-  
+
   Danbooru.PostModeMenu.change = function(e) {
     $("#quick-edit-div").slideUp("fast");
     var s = $("#mode-box select").val();
@@ -62,11 +62,11 @@
     $body.removeClass();
     $body.addClass("mode-" + s);
     Danbooru.Cookie.put("mode", s, 1);
-    
+
     if (s === "edit-tag-script") {
       var script = Danbooru.Cookie.get("tag-script");
       script = prompt("Enter a tag script", script);
-    
+
       if (script) {
         Danbooru.Cookie.put("tag-script", script);
         $("#mode-box select").val("apply-tag-script");
@@ -77,18 +77,18 @@
       Danbooru.PostModeMenu.change(e);
     }
   }
-  
+
   Danbooru.PostModeMenu.open_edit = function(post_id) {
     var $post = $("#post_" + post_id);
     $("#quick-edit-div").slideDown("fast");
     $("#quick-edit-form").attr("action", "/posts/" + post_id + ".json");
     $("#post_tag_string").val($post.data("tags")).focus();
   }
-  
+
   Danbooru.PostModeMenu.click = function(e) {
     var s = $("#mode-box select").val();
     var post_id = $(e.target).closest("article").data("id");
-    
+
     if (s === "add-fav") {
       Danbooru.Favorite.create(post_id);
     } else if (s === "remove-fav") {
@@ -117,7 +117,7 @@
     } else {
       return;
     }
-    
+
     e.preventDefault();
   }
 })();