redmine REST api session hack

redmine_rest_api_session.patch

diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 734b2d8..a89a4a4 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -105,7 +105,9 @@ class ApplicationController < ActionController::Base
     elsif Setting.rest_api_enabled? && accept_api_auth?
       if (key = api_key_from_request)
         # Use API key
-        User.find_by_api_key(key)
+        user = User.find_by_api_key(key)
+        session[:user_id] = user.id if user
+        user
       else
         # HTTP Basic, either username/password or API key/random
         authenticate_with_http_basic do |username, password|