Method: HashIdentable::Identity#hash_key

Defined in:
lib/hash_identable/identity.rb

#hash_key ⇒ Object 



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# File 'lib/hash_identable/identity.rb', line 22

def hash_key
  raise "An ID is required to build a #hash_key" if id.nil? or klass.nil?
  return [hash_table_id, id]
end