it "exposes a newly created account as @account" do
      mock_account.stub!(:owner=)
      mock_account.stub!(:save).and_return(true)
      Account.should_receive(:new).with({'these' => 'params'}).and_return(mock_account(:save => true))
      @params[:account] = {:these => 'params'}
      do_request
      assigns(:account).should equal(mock_account)
    end