db/migrate/20180531220618_change_default_value_for_dsa_key_restriction.rb


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class ChangeDefaultValueForDsaKeyRestriction < ActiveRecord::Migration[4.2]
  # Set this constant to true if this migration requires downtime.
  DOWNTIME = false

  def up
    change_column :application_settings, :dsa_key_restriction, :integer, null: false,
                                                                         default: -1

    execute("UPDATE application_settings SET dsa_key_restriction = -1")
  end

  def down
    change_column :application_settings, :dsa_key_restriction, :integer, null: false,
                                                                         default: 0
  end
end