Remove ETag header from DELETE requests

lib/remote_storage/riak.rb

@@ -144,7 +144,6 @@ module RemoteStorage
       timestamp = (Time.now.to_f * 1000).to_i
       delete_or_update_directory_objects(user, directory, timestamp)
 
-      server.headers["ETag"] = etag
       server.halt riak_response[:code]
     rescue ::Riak::HTTPFailedRequest
       server.halt 404

spec/riak_spec.rb

@@ -539,10 +539,6 @@ describe "App with Riak backend" do
           log_entry.data["category"].must_equal "documents"
           log_entry.indexes["user_id_bin"].must_include "jimmy"
         end
-
-        it "sets the ETag header" do
-          last_response.headers["ETag"].wont_be_nil
-        end
       end
 
       context "non-existing object" do