Allow (un)subscribing discussions also when changeset still open

[rails.git] / app / controllers / old_controller.rb

diff --git a/app/controllers/old_controller.rb b/app/controllers/old_controller.rb
index 9e1137f8d6e635cd7d1b001167701689fc9a1de9..9adf141d959f4a319ec39c64a97826a573faf49b 100644 (file)
--- a/app/controllers/old_controller.rb
+++ b/app/controllers/old_controller.rb
@@ -19,7 +19,7 @@ class OldController < ApplicationController
     # the .where() method used in the lookup_old_element_versions
     # call won't throw an error if no records are found, so we have
     # to do that ourselves.
-    fail OSM::APINotFoundError.new if @elements.empty?
+    raise OSM::APINotFoundError if @elements.empty?
 
     doc = OSM::API.new.get_xml_doc
 
@@ -33,12 +33,12 @@ class OldController < ApplicationController
       doc.root << element.to_xml_node
     end
 
-    render :text => doc.to_s, :content_type => "text/xml"
+    render :xml => doc.to_s
   end
 
   def version
     if @old_element.redacted? && !show_redactions?
-      render :text => "", :status => :forbidden
+      head :forbidden
 
     else
       response.last_modified = @old_element.timestamp
@@ -46,7 +46,7 @@ class OldController < ApplicationController
       doc = OSM::API.new.get_xml_doc
       doc.root << @old_element.to_xml_node
 
-      render :text => doc.to_s, :content_type => "text/xml"
+      render :xml => doc.to_s
     end
   end
 
@@ -64,12 +64,12 @@ class OldController < ApplicationController
     end
 
     # just return an empty 200 OK for success
-    render :text => ""
+    head :ok
   end
 
   private
 
   def show_redactions?
-    @user && @user.moderator? && params[:show_redactions] == "true"
+    current_user && current_user.moderator? && params[:show_redactions] == "true"
   end
 end