Sha256: 02497448dd9ce4ec11e6f3bde0566264272f32a14a61bd655238d6033c41ca3f

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Size: 1.13 KB

Versions: 6

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Contents

# encoding: utf-8
require "mongoid/timestamps/updated/short"

module Mongoid
  module Timestamps
    # This module handles the behaviour for setting up document updated at
    # timestamp.
    module Updated
      extend ActiveSupport::Concern

      included do
        field :updated_at, type: Time
        set_callback :create, :before, :set_updated_at, if: :able_to_set_updated_at?
        set_callback :update, :before, :set_updated_at, if: :able_to_set_updated_at?
      end

      # Update the updated_at field on the Document to the current time.
      # This is only called on create and on save.
      #
      # @example Set the updated at time.
      #   person.set_updated_at
      def set_updated_at
        self.updated_at = Time.now.utc unless updated_at_changed?
      end

      # Is the updated timestamp able to be set?
      #
      # @example Can the timestamp be set?
      #   document.able_to_set_updated_at?
      #
      # @return [ true, false ] If the timestamp can be set.
      #
      # @since 2.4.0
      def able_to_set_updated_at?
        !frozen? && timestamping? && (new_record? || changed?)
      end
    end
  end
end

Version data entries

6 entries across 6 versions & 1 rubygems

Version Path
mongoid-3.1.5 lib/mongoid/timestamps/updated.rb
mongoid-3.1.4 lib/mongoid/timestamps/updated.rb
mongoid-3.1.3 lib/mongoid/timestamps/updated.rb
mongoid-3.1.2 lib/mongoid/timestamps/updated.rb
mongoid-3.1.1 lib/mongoid/timestamps/updated.rb
mongoid-3.1.0 lib/mongoid/timestamps/updated.rb