X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/0e9e6e6f8f15e6dbdd208cd741386562e2aceee8..aca5308bcdc5ed5d85236731b65b728a4b870a09:/app/controllers/application_controller.rb

diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 12cdb15d4..9c6ea3b33 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -422,6 +422,11 @@ class ApplicationController < ActionController::Base
     request.body.rewind
   end
 
+  def map_layout
+    response.headers['Vary'] = 'X-Requested-With'
+    request.xhr? ? false : 'map'
+  end
+
   def preferred_editor
     editor = if params[:editor]
       params[:editor]