method

identify

v4.2.1 - Show latest stable - 0 notes - Class: FixtureSet

1.0.0
1.1.6
1.2.6
2.0.3
2.1.0
2.2.1
2.3.8
3.0.0
3.0.9
3.1.0
3.2.1
3.2.8
3.2.13
4.0.2 (0)
4.1.8 (0)
4.2.1 (38)
4.2.7 (0)
4.2.9 (0)
5.0.0.1 (0)
5.1.7 (0)
5.2.3 (0)
6.0.0 (0)
6.1.3.1 (0)
6.1.7.7 (0)
7.0.0 (0)
7.1.3.2 (2)
7.1.3.4 (0)
What's this?

identify(label, column_type = :integer) public

Returns a consistent, platform-independent identifier for label. Integer identifiers are values less than 2^30. UUIDs are RFC 4122 version 5 SHA-1 hashes.

Show source

# File activerecord/lib/active_record/fixtures.rb, line 555
    def self.identify(label, column_type = :integer)
      if column_type == :uuid
        Digest::UUID.uuid_v5(Digest::UUID::OID_NAMESPACE, label.to_s)
      else
        Zlib.crc32(label.to_s) % MAX_ID
      end
    end

identify

Related methods