Makes user id of authenticated user available

app/controllers/api/v2/authentication_controller.rb

@@ -35,7 +35,11 @@ module Api
 
       unloadable
 
+      AuthorizationData = Struct.new(:authorized, :authorized_user_id)
+
       def index
+        @authorization = AuthorizationData.new(true, User.current.id)
+
         respond_to do |format|
           format.api
         end

app/views/api/v2/authentication/index.api.rabl

@@ -25,7 +25,5 @@
 #
 # See doc/COPYRIGHT.rdoc for more details.
 #++
-object :none
-node :authorization do
-  {authorized: true}
-end
+object @authorization => :authorization
+attributes :authorized, :authorized_user_id