Module: ActiveModel::Embedding::Associations

Defined in:
lib/active_model/embedding/associations.rb

Defined Under Namespace

Modules: ClassMethods

Class Method Summary collapse

Class Method Details

.included(klass) ⇒ Object 



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# File 'lib/active_model/embedding/associations.rb', line 6

def self.included(klass)
  klass.class_eval do
    extend ClassMethods

    class_variable_set :@@embedded_associations, []

    around_save :save_embedded_documents

    def save_embedded_documents
      klass = self.class

      if klass.embedded_associations.present?
        associations = klass.embedded_associations

        targets = associations.map do |association_name|
          public_send association_name
        end.compact

        targets.each(&:save)
      end

      yield
    end
  end
end