Module: Mongoid::History::Trackable::MyInstanceMethods

Defined in:
lib/mongoid/history/trackable.rb

Instance Method Summary collapse

Instance Method Details

#_create_relation(name, value) ⇒ Object 



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# File 'lib/mongoid/history/trackable.rb', line 136

def _create_relation(name, value)
  send("create_#{self.class.relation_alias(name)}!", value)
end

#_get_relation(name) ⇒ Object 



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# File 'lib/mongoid/history/trackable.rb', line 132

def _get_relation(name)
  send(self.class.relation_alias(name))
end

#history_tracks ⇒ Object 



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# File 'lib/mongoid/history/trackable.rb', line 85

def history_tracks
  @history_tracks ||= self.class.tracker_class.where(
    scope: related_scope,
    association_chain: association_hash
  ).asc(:version)
end

#redo!(modifier = nil, options_or_version = nil) ⇒ Object 



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# File 'lib/mongoid/history/trackable.rb', line 117

def redo!(modifier = nil, options_or_version = nil)
  versions = get_versions_criteria(options_or_version).to_a
  versions.sort! { |v1, v2| v1.version <=> v2.version }

  versions.each do |v|
    redo_attr = v.redo_attr(modifier)
    if Mongoid::Compatibility::Version.mongoid3?
      assign_attributes(redo_attr, without_protection: true)
      save!
    else
      update_attributes!(redo_attr)
    end
  end
end

#undo(modifier = nil, options_or_version = nil) ⇒ Object

undo :from => 1, :to => 5

undo 4
undo :last => 10



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# File 'lib/mongoid/history/trackable.rb', line 95

def undo(modifier = nil, options_or_version = nil)
  versions = get_versions_criteria(options_or_version).to_a
  versions.sort! { |v1, v2| v2.version <=> v1.version }

  versions.each do |v|
    undo_attr = v.undo_attr(modifier)
    if Mongoid::Compatibility::Version.mongoid3? # update_attributes! not bypassing rails 3 protected attributes
      assign_attributes(undo_attr, without_protection: true)
    else # assign_attributes with 'without_protection' option does not work with rails 4/mongoid 4
      self.attributes = undo_attr
    end
  end
end

#undo!(modifier = nil, options_or_version = nil) ⇒ Object

undo! :from => 1, :to => 5

undo! 4
undo! :last => 10



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# File 'lib/mongoid/history/trackable.rb', line 112

def undo!(modifier = nil, options_or_version = nil)
  undo(modifier, options_or_version)
  save!
end