annotate db/migrate/048_allow_null_version_effective_date.rb @ 1458:b1f4c9a2af24 bug_794

Makes the default radio button checked by default -- this should fix bug #794.

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