__extract_id_from_document

in elasticsearch-persistence/lib/elasticsearch/persistence/repository/serialize.rb [93:102]

• 9 lines of code
• 2 McCabe index (conditional complexity)

        def __extract_id_from_document(document)
          IDS.inject(nil) do |deleted, id|
            if document[id]
              document.delete(id)
            else
              deleted
            end
          end
        end