invert_drop_enum

# File activerecord/lib/active_record/migration/command_recorder.rb, line 375
        def invert_drop_enum(args)
          _enum, values = args.dup.tap(&:extract_options!)
          raise ActiveRecord::IrreversibleMigration, "drop_enum is only reversible if given a list of enum values." unless values
          super
        end