id

Icon_private_sm = private
Icon_protected_sm = protected

id() public

A model instance's primary key is always available as model.id whether you name it the default ‘id' or set it to something else.

# File activerecord/lib/active_record/base.rb, line 1360
      def id
        attr_name = self.class.primary_key
        column = column_for_attribute(attr_name)
        define_read_method(:id, attr_name, column) if self.class.generate_read_methods
        read_attribute(attr_name)
      end

id

Related methods

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