Module: Mongoid::Timestamps::Updated

Extended by:
ActiveSupport::Concern
Included in:
Mongoid::Timestamps
Defined in:
lib/mongoid/timestamps/updated.rb,
lib/mongoid/timestamps/updated/short.rb

Overview

This module handles the behaviour for setting up document updated at timestamp.

Defined Under Namespace

Modules: Short

Instance Method Summary collapse

Instance Method Details

#able_to_set_updated_at? ⇒ true, false

Is the updated timestamp able to be set?

Examples:

Can the timestamp be set?

document.able_to_set_updated_at?

Returns:

  • (true, false) —

    If the timestamp can be set.

Since:

  • 2.4.0



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# File 'lib/mongoid/timestamps/updated.rb', line 34

def able_to_set_updated_at?
  !frozen? && (new_record? || changed?)
end

#set_updated_at ⇒ Object

Update the updated_at field on the Document to the current time. This is only called on create and on save.

Examples:

Set the updated at time.

person.set_updated_at


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# File 'lib/mongoid/timestamps/updated.rb', line 22

def set_updated_at
  self.updated_at = Time.now.utc unless updated_at_changed?
end