Module: MongoMapper::Plugins::Clone

Extended by:
ActiveSupport::Concern
Included in:
Document, EmbeddedDocument
Defined in:
lib/mongo_mapper/plugins/clone.rb

Instance Method Summary collapse

Instance Method Details

#initialize_copy(other) ⇒ Object 



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# File 'lib/mongo_mapper/plugins/clone.rb', line 7

def initialize_copy(other)
  @_new       = true
  @_destroyed = false
  remove_instance_variable :@_id if instance_variable_defined?(:@_id)
  init_ivars

  associations.each do |name, association|
    instance_variable_set(association.ivar, nil)
  end
  self.attributes = other.attributes.clone.except(:_id).inject({}) do |hash, entry|
    key, value = entry
    hash[key] = value.duplicable? ? value.clone : value
    hash
  end
end