db/migrate/048_allow_null_version_effective_date.rb

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
Versions can now be created with no date. Versions with no date appear at the end of the roadmap, sorted by name. git-svn-id: http://redmine.rubyforge.org/svn/trunk@536 e93f8b46-1217-0410-a6f0-8f06a7374b81 2007-05-20 17:46:02 +00:00			`class AllowNullVersionEffectiveDate < ActiveRecord::Migration`
			`def self.up`
Fixed: not null constraints not removed with Postgresql. git-svn-id: http://redmine.rubyforge.org/svn/trunk@1140 e93f8b46-1217-0410-a6f0-8f06a7374b81 2008-02-12 21:11:16 +00:00			`change_column :versions, :effective_date, :date, :default => nil, :null => true`
Versions can now be created with no date. Versions with no date appear at the end of the roadmap, sorted by name. git-svn-id: http://redmine.rubyforge.org/svn/trunk@536 e93f8b46-1217-0410-a6f0-8f06a7374b81 2007-05-20 17:46:02 +00:00			`end`

			`def self.down`
			`raise IrreversibleMigration`
			`end`
			`end`