Method: OceanDynamo::Attributes#to_key

Defined in:
lib/ocean-dynamo/attributes.rb

#to_key ⇒ Object 



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# File 'lib/ocean-dynamo/attributes.rb', line 143

def to_key
  return nil unless persisted?
  key = respond_to?(:id) && id
  return nil unless key
  table_range_key ? [key, range_key] : [key]
end