X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/951564eed1c82ec1a435f4e4636db86d1b7604fc..8ff838ae457598fb5828b65948e1b55d21759b06:/app/controllers/api/old_controller.rb

diff --git a/app/controllers/api/old_controller.rb b/app/controllers/api/old_controller.rb
index fa2b5814e..f8e42476f 100644
--- a/app/controllers/api/old_controller.rb
+++ b/app/controllers/api/old_controller.rb
@@ -16,25 +16,26 @@ module Api
     before_action :lookup_old_element, :except => [:history]
     before_action :lookup_old_element_versions, :only => [:history]
 
+    before_action :set_request_formats, :except => [:redact]
+
     def history
       # 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.
       raise OSM::APINotFoundError if @elements.empty?
 
-      doc = OSM::API.new.get_xml_doc
-
-      visible_elements = if show_redactions?
-                           @elements
-                         else
-                           @elements.unredacted
-                         end
-
-      visible_elements.each do |element|
-        doc.root << element.to_xml_node
+      # determine visible elements
+      @elems = if show_redactions?
+                 @elements
+               else
+                 @elements.unredacted
+               end
+
+      # Render the result
+      respond_to do |format|
+        format.xml
+        format.json
       end
-
-      render :xml => doc.to_s
     end
 
     def version
@@ -44,10 +45,11 @@ module Api
       else
         response.last_modified = @old_element.timestamp
 
-        doc = OSM::API.new.get_xml_doc
-        doc.root << @old_element.to_xml_node
-
-        render :xml => doc.to_s
+        # Render the result
+        respond_to do |format|
+          format.xml
+          format.json
+        end
       end
     end