Module: ActiveHash::Associations::ActiveRecordExtensions

Defined in:
lib/associations/associations.rb

Instance Method Summary collapse

Instance Method Details

#belongs_to_active_hash(association_id, options = {}) ⇒ Object 



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

def belongs_to_active_hash(association_id, options = {})
  options = {
    :class_name => association_id.to_s.classify,
    :foreign_key => association_id.to_s.foreign_key
  }.merge(options)

  define_method(association_id) do
    options[:class_name].constantize.find_by_id(send(options[:foreign_key]))
  end

  define_method("#{association_id}=") do |new_value|
    send "#{options[:foreign_key]}=", new_value ? new_value.id : nil
  end

  create_reflection(
      :belongs_to,
      association_id.to_sym,
      options,
      options[:class_name].constantize
      )
end