facebook invitations actually work

app/models/user.rb

@@ -237,13 +237,13 @@ class User < ActiveRecord::Base
   ###Helpers############
   def self.build(opts = {})
     u = User.new(opts)
-    u.email = opts[:email]
     u.setup(opts)
     u
   end
 
   def setup(opts)
     self.username = opts[:username]
+    self.email = opts[:email]
     self.valid?
     errors = self.errors
     errors.delete :person

spec/controllers/invitations_controller_spec.rb

@@ -71,6 +71,7 @@ describe InvitationsController do
       @invited_user = @user.invite_user(@aspect.id, 'email', "a@a.com")
       @accept_params = {:user=>
         {:password_confirmation =>"password",
+         :email => "a@a.com", 
          :username=>"josh",
          :password=>"password",
          :invitation_token => @invited_user.invitation_token}}

spec/models/user/invite_spec.rb

@@ -72,6 +72,7 @@ describe User do
 
   describe "#accept_invitation!" do
     let(:invited_user) {@invited_user_pre.accept_invitation!(:invitation_token => "abc",
+                              :email    => "a@a.com",
                               :username => "user",
                               :password => "secret",
                               :password_confirmation => "secret",