view db/migrate/048_allow_null_version_effective_date.rb @ 949:ebfda4c68b7a bug_505

Fixes Bug #505 (introduced in Bug #97): now also sends emails to all users members of a group when the group is added to a project.

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