registrations_controller_spec

require 'spec_helper'

describe RegistrationsController do
  before :each do
    request.env['devise.mapping'] = Devise.mappings[:user]
  end

  steps "create" do
    render_views

    let :valid_params do
      { :first_name => "Jane",
        :last_name => "Public",
        :email => "j@p.com",
        :website => 'http://foo.com',
        :password => ::TEST_PASSWORD,
        :password_confirmation => ::TEST_PASSWORD,
        :agreed_to_terms => '1'
      }
    end

    it "should create a user and publisher" do
      expect do
        expect do
          post :create, :user => valid_params
        end.to change{ User.count }.by(1)
      end.to change{ Publisher.count }.by(1)
    end

    it "should make the user an admin of the publisher" do
      assigns[:user].should be_admin_of(assigns[:publisher])
    end

    it "should create a valid user" do
      assigns[:user].should be_valid
    end

    it "should redirect" do
      response.should redirect_to(campaigns_path)
    end
  end
end

I get "undefined method 'valid?' for nil:NilClass" on line 35. Given that I don't get an error on line 31, i don't see how this is possible.