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Contents
module MongoModel
# MongoModel automatically timestamps create and update operations if the document has properties
# named created_at/created_on or updated_at/updated_on.
module Timestamps #:nodoc:
extend ActiveSupport::Concern
included do
before_save :set_update_timestamps
before_create :set_create_timestamps
end
module ClassMethods
# Defines timestamp properties created_at and updated_at.
# When the document is created or updated, these properties will be respectively updated.
def timestamps!
property :created_at, Time
property :updated_at, Time
end
end
private
def set_update_timestamps
write_attribute(:updated_at, Time.now) if properties.include?(:updated_at)
write_attribute(:updated_on, Time.now) if properties.include?(:updated_on)
end
def set_create_timestamps
write_attribute(:created_at, Time.now) if properties.include?(:created_at) && !query_attribute(:created_at)
write_attribute(:created_on, Time.now) if properties.include?(:created_on) && !query_attribute(:created_on)
end
end
end
Version data entries
50 entries across 50 versions & 1 rubygems