moebooru/db/migrate/20101116221443_add_pools_default_to_user.rb

class AddPoolsDefaultToUser < ActiveRecord::Migration[5.1]
  def self.up
    add_column :users, :pool_browse_mode, :integer, null: false, default: 1
  end

  def self.down
    remove_column :users, :pool_browse_mode
  end
end