view db/migrate/048_allow_null_version_effective_date.rb @ 1519:afce8026aaeb redmine-2.4-integration

Merge from branch "live"

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