fixed bug in users factory

spec/factories/achievements.rb

@@ -0,0 +1,5 @@
+FactoryGirl.define do
+  factory :achievement do
+    award 'Foooooooo' 
+  end
+end

spec/factories/users.rb

@@ -1,7 +1,7 @@
 FactoryGirl.define do
   factory :user do
     name 'Dogbert'
-    sequence(:email) { |i| 'fubert#{i}@example.org' }
+    sequence(:email) { |i| "fubert#{i}@example.org" }
     password 'jeheim'
     password_confirmation 'jeheim'
     sex 'yes please'