Module: Shared::HasPapertrail

Extended by:
ActiveSupport::Concern
Included in:
AssertedDistribution, CollectingEvent, CollectionObject, Content, ControlledVocabularyTerm, FieldOccurrence, GeographicItem, Loan, Namespace, Otu, Person, PreparationType, Repository, Sequence, Serial, Source, TaxonName
Defined in:
app/models/concerns/shared/has_papertrail.rb

Overview

Shared code for models using PaperTrail

Instance Method Summary collapse

Instance Method Details

#attribute_updated(attribute) ⇒ DateTime

Returns the update time of the object’s attribute

Parameters:

  • attribute (Symbol, String) —

    the name of the attribute to check

Returns:

  • (DateTime) 


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# File 'app/models/concerns/shared/has_papertrail.rb', line 28

def attribute_updated(attribute)
  if version = detect_version(attribute)
    return version.created_at
  end
  versions.first&.reify&.updated_at || updated_at
end

#attribute_updater(attribute) ⇒ Integer

Returns the updater’s ID of the object’s attribute

Parameters:

  • attribute (Symbol, String) —

    the name of the attribute to check

Returns:

  • (Integer) 


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# File 'app/models/concerns/shared/has_papertrail.rb', line 17

def attribute_updater(attribute)
  if version = detect_version(attribute)
    return version.whodunnit.to_i
  end
  versions.first&.reify&.updated_by_id || updated_by_id
end

#detect_version(attribute) ⇒ Object (private) 



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# File 'app/models/concerns/shared/has_papertrail.rb', line 37

def detect_version(attribute)
  versions.reverse.detect do |version|
    version.reify&.send(attribute) != send(attribute)
  end
end