class ActiveFedora::Associations::Builder::HasMany

def self.define_readers(mixin, name)
  super
  mixin.redefine_method("#{name.to_s.singularize}_ids") do
    association(name).ids_reader
  end
end

def self.define_writers(mixin, name)
  super
  mixin.redefine_method("#{name.to_s.singularize}_ids=") do |ids|
    association(name).ids_writer(ids)
  end
end

def self.macro
  :has_many
end

def self.valid_dependent_options
  [:destroy, :delete_all, :nullify, :restrict_with_error, :restrict_with_exception]
end

def self.valid_options(options)
  super + [:as, :dependent, :inverse_of]
end