view db/migrate/048_allow_null_version_effective_date.rb @ 1366:7e85f7988ab8 luisf

Fixes another possible cause for Bug #658 - was not saving publication when author was new...

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