view db/migrate/048_allow_null_version_effective_date.rb @ 583:4ee092298206 feature_36

Created just one function to fill the user's author info (used to be in 2 different places)

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