method

invert_change_column_default

v5.0.0.1 - Show latest stable - 0 notes - Class: CommandRecorder

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invert_change_column_default(args) private

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# File activerecord/lib/active_record/migration/command_recorder.rb, line 188
      def invert_change_column_default(args)
        table, column, options = *args

        unless options && options.is_a?(Hash) && options.has_key?(:from) && options.has_key?(:to)
          raise ActiveRecord::IrreversibleMigration, "change_column_default is only reversible if given a :from and :to option."
        end

        [:change_column_default, [table, column, from: options[:to], to: options[:from]]]
      end

invert_change_column_default

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