From a5b784bdf7e093c76d0c09c56ae274c93c4cb956 Mon Sep 17 00:00:00 2001
From: John Firebaugh <john.firebaugh@gmail.com>
Date: Fri, 8 Nov 2013 17:11:54 -0800
Subject: [PATCH] Replace Vary header with explicit xhr=1 param

IE10 doesn't respect the Vary header.
---
 app/assets/javascripts/index.js           | 4 ++--
 app/assets/javascripts/index/export.js    | 2 +-
 app/assets/javascripts/index/history.js   | 2 +-
 app/controllers/application_controller.rb | 1 -
 4 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/app/assets/javascripts/index.js b/app/assets/javascripts/index.js
index f982ff1e1..5e96c3517 100644
--- a/app/assets/javascripts/index.js
+++ b/app/assets/javascripts/index.js
@@ -235,7 +235,7 @@ $(document).ready(function () {
     page.pushstate = page.popstate = function(path) {
       $("#content").addClass("overlay-sidebar");
       map.invalidateSize();
-      $('#sidebar_content').load(path, function(a, b, xhr) {
+      $('#sidebar_content').load(path + "?xhr=1", function(a, b, xhr) {
         if (xhr.getResponseHeader('X-Page-Title')) {
           document.title = xhr.getResponseHeader('X-Page-Title');
         }
@@ -254,7 +254,7 @@ $(document).ready(function () {
     var page = {};
 
     page.pushstate = page.popstate = function(path, type, id) {
-      $('#sidebar_content').load(path, function(a, b, xhr) {
+      $('#sidebar_content').load(path + "?xhr=1", function(a, b, xhr) {
         if (xhr.getResponseHeader('X-Page-Title')) {
           document.title = xhr.getResponseHeader('X-Page-Title');
         }
diff --git a/app/assets/javascripts/index/export.js b/app/assets/javascripts/index/export.js
index 4842fff0c..a2d6c4f07 100644
--- a/app/assets/javascripts/index/export.js
+++ b/app/assets/javascripts/index/export.js
@@ -51,7 +51,7 @@ OSM.Export = function(map) {
 
   page.pushstate = page.popstate = function(path) {
     $("#export_tab").addClass("current");
-    $("#sidebar_content").load(path, function(a, b, xhr) {
+    $("#sidebar_content").load(path + "?xhr=1", function(a, b, xhr) {
       if (xhr.getResponseHeader('X-Page-Title')) {
         document.title = xhr.getResponseHeader('X-Page-Title');
       }
diff --git a/app/assets/javascripts/index/history.js b/app/assets/javascripts/index/history.js
index 6cbc86307..29a3d1fb9 100644
--- a/app/assets/javascripts/index/history.js
+++ b/app/assets/javascripts/index/history.js
@@ -99,7 +99,7 @@ OSM.History = function(map) {
 
   page.pushstate = page.popstate = function(path) {
     $("#history_tab").addClass("current");
-    $("#sidebar_content").load(path, function(a, b, xhr) {
+    $("#sidebar_content").load(path + "?xhr=1", function(a, b, xhr) {
       if (xhr.getResponseHeader('X-Page-Title')) {
         document.title = xhr.getResponseHeader('X-Page-Title');
       }
diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 9c6ea3b33..97ab5abfc 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -423,7 +423,6 @@ class ApplicationController < ActionController::Base
   end
 
   def map_layout
-    response.headers['Vary'] = 'X-Requested-With'
     request.xhr? ? false : 'map'
   end
 
-- 
2.39.5