Bad solution for making sure that an invited facebook user is marked immediately as having been invited

app/controllers/services_controller.rb

@@ -70,6 +70,11 @@ class ServicesController < ApplicationController
 #{accept_invitation_url(invited_user, :invitation_token => invited_user.invitation_token)}
 MSG
 
+    service = current_user.services.where(:type => "Services::Facebook").first
+    su = ServiceUser.where(:service_id => service.id, :uid => @uid).first
+    su.attach_local_models
+    su.save
+
     url = "https://www.facebook.com/?compose=1&id=#{@uid}&subject=#{@subject}&message=#{@message}&sk=messages"
     respond_to do |format|
       format.html{ redirect_to url }

spec/controllers/services_controller_spec.rb

@@ -38,7 +38,7 @@ describe ServicesController do
   end
 
   describe '#create' do
-    it 'creates a new OmniauthService' do 
+    it 'creates a new OmniauthService' do
       request.env['omniauth.auth'] = omniauth_auth
       lambda{
         post :create, :provider => 'twitter'
@@ -105,9 +105,12 @@ describe ServicesController do
     end
   end
 
-  describe '#invite' do
+  describe '#inviter' do
     before do
       @uid = "abc"
+      fb = Factory(:service, :type => "Services::Facebook", :user => @user)
+      fb = Services::Facebook.find(fb.id)
+      @su = Factory(:service_user, :service => fb, :uid => @uid)
       @invite_params = {:provider => 'facebook', :uid => @uid, :aspect_id => @user.aspects.first.id}
     end
 
@@ -132,6 +135,11 @@ describe ServicesController do
       }.should change(Invitation, :count).by(1)
     end
 
+    it 'sets the invitation_id on the service_user' do
+      post :inviter, @invite_params
+      @su.reload.invitation.should_not be_nil
+    end
+
     it 'does not create a duplicate invitation' do
       inv = Invitation.create!(:sender_id => @user.id, :recipient_id => eve.id, :aspect_id => @user.aspects.first.id)
       @invite_params[:invitation_id] = inv.id