method
find
Ruby on Rails latest stable (v7.1.3.2)
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Class: Compatibility
- 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
- 4.1.8
- 4.2.1
- 4.2.7
- 4.2.9
- 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 (0)
- 7.1.3.4 (0)
- What's this?
find(version)
public
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# File activerecord/lib/active_record/migration/compatibility.rb, line 6 def self.find(version) version = version.to_s name = "V#{version.tr('.', '_')}" unless const_defined?(name) versions = constants.grep(/\AV[0-9_]+\z/).map { |s| s.to_s.delete("V").tr("_", ".").inspect } raise ArgumentError, "Unknown migration version #{version.inspect}; expected one of #{versions.sort.join(', ')}" end const_get(name) end