Uncaught exception: undefined method env' for class Capybara::Driver::RackTest'

.gitignore

@@ -6,4 +6,5 @@ config/database.yml
 *.DS_Store
 *.swp
 .rvmrc
-
+vendor/bundle
+.sass-cache/

Gemfile

@@ -1,28 +1,37 @@
 source 'http://rubygems.org'
 source 'http://gemcutter.org'
 
-gem 'rails', '3.0.5'
-gem 'mongoid', '2.0.0.beta.20'
+gem 'rails'
+gem 'mongoid'
 gem 'bson_ext'
 gem 'yajl-ruby'
 gem 'will_paginate'
 gem 'rack-ssl'
 gem "bcrypt-ruby", :require => "bcrypt"
-gem 'validate_url', '0.1.6'
+gem 'validate_url'
 gem 'email_validator'
 gem 'chronic'
 gem 'jquery-rails'
 
+gem 'haml-rails'
+
+# Gems used only for assets and not required
+# in production environments by default.
+group :assets do
+  gem 'sass-rails'
+  gem 'coffee-rails'
+  gem 'uglifier'
+end
+
 group :development, :test do
-  gem 'rspec-rails', '2.4.1'
-  gem 'cucumber-rails'
+  gem 'rspec-rails'
   gem 'steak'
   gem 'capybara'
   gem 'selenium-client'
   gem 'selenium-webdriver'
   gem 'launchy'
   gem 'shoulda'
-  gem 'factory_girl_rails', '1.1.beta1'
+  gem 'factory_girl_rails'
   gem 'webrat'
   gem 'autotest'
   gem 'autotest-growl'
@@ -32,3 +41,11 @@ group :development, :test do
   gem 'delorean'
   gem 'rspec-set'
 end
+
+group :test do
+  gem 'cucumber-rails'
+end
+
+group :development do
+  gem 'erb2haml'
+end