Rails::Initializable::Collection Ruby on Rails 5.1.2 Class Rails::Initializable::Collection < Array railties/lib/rails/initializable.rb Methods # + T tsort_each_child Included Modules TSort Instance Public methods +(other) Link Source: show | on GitHub # File railties/lib/rails/initializable.rb, line 51 def +(other) Collection.new(to_a + other.to_a) end tsort_each_child(initializer, &block) Link Source: show | on GitHub # File railties/lib/rails/initializable.rb, line 47 def tsort_each_child(initializer, &block) select { |i| i.before == initializer.name || i.name == initializer.after }.each(&block) end