Module: MongoMapper::Plugins::Associations::NestedAttributes::ClassMethods

Defined in:
lib/mm-nested-attrs.rb

Instance Method Summary collapse

Instance Method Details

#accepts_nested_attributes_for(*attr_names) ⇒ Object 



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# File 'lib/mm-nested-attrs.rb', line 8

def accepts_nested_attributes_for(*attr_names)
  options = { :allow_destroy => false }
  options.update(attr_names.extract_options!)
  options.assert_valid_keys(:allow_destroy, :reject_if)

  for association_name in attr_names
    module_eval %{
      def #{association_name}_attributes=(attributes)
        assign_nested_attributes_for_association(:#{association_name}, attributes, #{options[:allow_destroy]})
      end
      }, __FILE__, __LINE__
  end
end