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File: C:/Redmine-4.x/redmine-4.2.9/db/migrate/20090704172358_add_member_roles_inherited_from.rb

class AddMemberRolesInheritedFrom < ActiveRecord::Migration[4.2]
  def self.up
    add_column :member_roles, :inherited_from, :integer
  end

  def self.down
    remove_column :member_roles, :inherited_from
  end
end