cucumber_error

Feature: Sign up
  In order to get access to protected sections of the site
  As a user
  I want to be able to sign up

  Background:                # features/users/sign_up.feature:6
    Given I am not logged in # features/step_definitions/user_steps.rb:52
      Invalid CSS after "...: scale(1.001, ": expected function argument, was ");"
        (in /Applications/MAMP/htdocs/halo/app/assets/stylesheets/application.css) (ActionView::Template::Error)
      (sass):1346
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      /Users/yifu/.rvm/gems/ruby-2.0.0-p451/gems/activesupport-4.0.3/lib/active_support/callbacks.rb:80:in `run_callbacks'
      /Users/yifu/.rvm/gems/ruby-2.0.0-p451/gems/actionpack-4.0.3/lib/action_dispatch/middleware/callbacks.rb:27:in `call'
      /Users/yifu/.rvm/gems/ruby-2.0.0-p451/gems/actionpack-4.0.3/lib/action_dispatch/middleware/remote_ip.rb:76:in `call'
      /Users/yifu/.rvm/gems/ruby-2.0.0-p451/gems/actionpack-4.0.3/lib/action_dispatch/middleware/debug_exceptions.rb:17:in `call'
      /Users/yifu/.rvm/gems/ruby-2.0.0-p451/gems/actionpack-4.0.3/lib/action_dispatch/middleware/show_exceptions.rb:30:in `call'
      /Users/yifu/.rvm/gems/ruby-2.0.0-p451/gems/cucumber-rails-1.4.0/lib/cucumber/rails/action_controller.rb:10:in `call'
      /Users/yifu/.rvm/gems/ruby-2.0.0-p451/gems/railties-4.0.3/lib/rails/rack/logger.rb:38:in `call_app'
      /Users/yifu/.rvm/gems/ruby-2.0.0-p451/gems/railties-4.0.3/lib/rails/rack/logger.rb:20:in `block in call'
      /Users/yifu/.rvm/gems/ruby-2.0.0-p451/gems/activesupport-4.0.3/lib/active_support/tagged_logging.rb:67:in `block in tagged'
      /Users/yifu/.rvm/gems/ruby-2.0.0-p451/gems/activesupport-4.0.3/lib/active_support/tagged_logging.rb:25:in `tagged'
      /Users/yifu/.rvm/gems/ruby-2.0.0-p451/gems/activesupport-4.0.3/lib/active_support/tagged_logging.rb:67:in `tagged'
      /Users/yifu/.rvm/gems/ruby-2.0.0-p451/gems/railties-4.0.3/lib/rails/rack/logger.rb:20:in `call'
      /Users/yifu/.rvm/gems/ruby-2.0.0-p451/gems/actionpack-4.0.3/lib/action_dispatch/middleware/request_id.rb:21:in `call'
      /Users/yifu/.rvm/gems/ruby-2.0.0-p451/gems/rack-1.5.2/lib/rack/methodoverride.rb:21:in `call'
      /Users/yifu/.rvm/gems/ruby-2.0.0-p451/gems/rack-1.5.2/lib/rack/runtime.rb:17:in `call'
      /Users/yifu/.rvm/gems/ruby-2.0.0-p451/gems/activesupport-4.0.3/lib/active_support/cache/strategy/local_cache.rb:83:in `call'
      /Users/yifu/.rvm/gems/ruby-2.0.0-p451/gems/actionpack-4.0.3/lib/action_dispatch/middleware/static.rb:64:in `call'
      /Users/yifu/.rvm/gems/ruby-2.0.0-p451/gems/rack-1.5.2/lib/rack/sendfile.rb:112:in `call'
      /Users/yifu/.rvm/gems/ruby-2.0.0-p451/gems/sentry-raven-0.7.1/lib/raven/rack.rb:47:in `call'
      /Users/yifu/.rvm/gems/ruby-2.0.0-p451/gems/railties-4.0.3/lib/rails/engine.rb:511:in `call'
      /Users/yifu/.rvm/gems/ruby-2.0.0-p451/gems/railties-4.0.3/lib/rails/application.rb:97:in `call'
      /Users/yifu/.rvm/gems/ruby-2.0.0-p451/gems/rack-1.5.2/lib/rack/builder.rb:138:in `call'
      /Users/yifu/.rvm/gems/ruby-2.0.0-p451/gems/rack-1.5.2/lib/rack/urlmap.rb:65:in `block in call'
      /Users/yifu/.rvm/gems/ruby-2.0.0-p451/gems/rack-1.5.2/lib/rack/urlmap.rb:50:in `each'
      /Users/yifu/.rvm/gems/ruby-2.0.0-p451/gems/rack-1.5.2/lib/rack/urlmap.rb:50:in `call'
      /Users/yifu/.rvm/gems/ruby-2.0.0-p451/gems/rack-test-0.6.2/lib/rack/mock_session.rb:30:in `request'
      /Users/yifu/.rvm/gems/ruby-2.0.0-p451/gems/rack-test-0.6.2/lib/rack/test.rb:230:in `process_request'
      /Users/yifu/.rvm/gems/ruby-2.0.0-p451/gems/rack-test-0.6.2/lib/rack/test.rb:57:in `get'
      /Users/yifu/.rvm/gems/ruby-2.0.0-p451/gems/capybara-2.2.1/lib/capybara/rack_test/browser.rb:60:in `process'
      /Users/yifu/.rvm/gems/ruby-2.0.0-p451/gems/capybara-2.2.1/lib/capybara/rack_test/browser.rb:38:in `block in process_and_follow_redirects'
      /Users/yifu/.rvm/gems/ruby-2.0.0-p451/gems/capybara-2.2.1/lib/capybara/rack_test/browser.rb:37:in `times'
      /Users/yifu/.rvm/gems/ruby-2.0.0-p451/gems/capybara-2.2.1/lib/capybara/rack_test/browser.rb:37:in `process_and_follow_redirects'
      /Users/yifu/.rvm/gems/ruby-2.0.0-p451/gems/capybara-2.2.1/lib/capybara/rack_test/browser.rb:21:in `visit'
      /Users/yifu/.rvm/gems/ruby-2.0.0-p451/gems/capybara-2.2.1/lib/capybara/rack_test/driver.rb:42:in `visit'
      /Users/yifu/.rvm/gems/ruby-2.0.0-p451/gems/capybara-2.2.1/lib/capybara/session.rb:197:in `visit'
      /Users/yifu/.rvm/gems/ruby-2.0.0-p451/gems/capybara-2.2.1/lib/capybara/dsl.rb:51:in `block (2 levels) in <module:DSL>'
      ./features/step_definitions/user_steps.rb:53:in `/^I am not logged in$/'
      features/users/sign_up.feature:7:in `Given I am not logged in'