Make sure that the tests can run on all platforms, do not use 1.9 hash syntax.

spec/dummy/app/models/post.rb

@@ -1,5 +1,5 @@
 class Post < ActiveRecord::Base
   has_many :comments
-  has_many :admin_comments, class_name: "Comment", :conditions => { :author => "Admin" }
+  has_many :admin_comments, :class_name => "Comment", :conditions => { :author => "Admin" }
   has_many :people
 end