view db/migrate/048_allow_null_version_effective_date.rb @ 1516:b450a9d58aed redmine-2.4

Update to Redmine SVN revision 13356 on 2.4-stable branch

class AllowNullVersionEffectiveDate < ActiveRecord::Migration
  def self.up
    change_column :versions, :effective_date, :date, :default => nil, :null => true
  end

  def self.down
    raise IrreversibleMigration
  end
end