module ActionController
module ActionController::Serialization
module ActionController::Serialization::ClassMethods
module ActiveModel
module ActiveModel::Serializer::Associations
module ActiveModel::SerializerSupport
module ActiveModel::SerializerSupport::ClassMethods
module Rails
module Rails::Generators
class ActiveModel::ArraySerializer
class ActiveModel::OrderedSet
class ActiveModel::Railtie
class ActiveModel::Serializer
class ActiveModel::Serializer::Associations::Config
class ActiveModel::Serializer::Associations::HasMany
class ActiveModel::Serializer::Associations::HasOne
class Array
class Rails::Generators::SerializerGenerator
active_model_serializers
0.5.2
# initialize
def initialize(array) @array = array @hash = {} array.each do |item| @hash[item] = true end end