view db/migrate/048_allow_null_version_effective_date.rb @ 911:487d96eac004 cannam_integration

Remove .svn directories from subdirectories in preparation for merging from newer svn repo format

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