method
record_version_state_after_migrating
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record_version_state_after_migrating(version)
private
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# File activerecord/lib/active_record/migration.rb, line 1241 def record_version_state_after_migrating(version) if down? migrated.delete(version) ActiveRecord::SchemaMigration.where(:version => version.to_s).delete_all else migrated << version ActiveRecord::SchemaMigration.create!(version: version.to_s) end end