Module: RTM::AR::IO::TOYAML::Topic

Defined in:
lib/rtm/activerecord/io/to_yaml.rb

Instance Method Summary collapse

Instance Method Details

#to_yaml(*a) ⇒ Object 



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# File 'lib/rtm/activerecord/io/to_yaml.rb', line 39

def to_yaml(*a)
  to_yaml_hash.to_yaml(*a)
end

#to_yaml_hash(*a) ⇒ Object

returns the YAML representation of this topic



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# File 'lib/rtm/activerecord/io/to_yaml.rb', line 27

def to_yaml_hash(*a)
  y={}
  y['item_identifiers'] = item_identifiers.map{|i| i.reference} unless item_identifiers.empty?
  y['subject_identifiers'] = subject_identifiers.map{|i| i.reference} unless subject_identifiers.empty?
  unless y['item_identifiers'] || y['subject_identifiers']
    y['item_identifiers'] = [to_yaml_ref]
  end
  y['subject_locators'] = subject_locators.map{|i| i.reference} unless subject_locators.empty?
  y['names'] = names.map{|i| i.to_yaml_hash} unless names.empty?
  y['occurrences'] = occurrences.map{|i| i.to_yaml_hash} unless occurrences.empty?
  y
end

#to_yaml_ref ⇒ Object 



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# File 'lib/rtm/activerecord/io/to_yaml.rb', line 42

def to_yaml_ref
  if subject_identifiers.first
    return subject_identifiers.first.reference
  end
  if item_identifiers.first
    return item_identifiers.first.reference
  end
  "t#{id}"
end