method

composite_identify

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What's this?

composite_identify(label, key) public

Returns a consistent, platform-independent hash representing a mapping between the label and the subcomponents of the provided composite key.

Example:

composite_identify("label", [:a, :b, :c]) # => { a: hash_1, b: hash_2, c: hash_3 }

Show source

# File activerecord/lib/active_record/fixtures.rb, line 631
      def composite_identify(label, key)
        key
          .index_with
          .with_index { |sub_key, index| (identify(label) << index) % MAX_ID }
          .with_indifferent_access
      end

composite_identify

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