Rakefile in closure_tree-4.0.1 vs Rakefile in closure_tree-4.1.0

@@ -14,12 +14,16 @@
 require "rspec/core/rake_task"
 RSpec::Core::RakeTask.new(:spec)
 
 task :default => :spec
 
-task :specs_with_db_ixes do
+task :all_spec_flavors do
   [["", ""], ["db_prefix_", ""], ["", "_db_suffix"], ["abc_", "_123"]].each do |prefix, suffix|
     fail unless system("rake spec DB_PREFIX=#{prefix} DB_SUFFIX=#{suffix}")
+  end
+  require 'active_record/version'
+  if ActiveRecord::VERSION::MAJOR == 3
+    system("rake spec ATTR_ACCESSIBLE=1")
   end
 end
 
 # Run the specs using all the different database engines:
 # for DB in sqlite3 mysql postgresql ; do rake ; done