db/migrate/048_allow_null_version_effective_date.rb

class AllowNullVersionEffectiveDate < ActiveRecord::Migration[4.2]
  def self.up
    change_column :versions, :effective_date, :date, :default => nil, :null => true
  end

  def self.down
    raise IrreversibleMigration
  end
end
Merged rails-5.1 branch (#23630). git-svn-id: http://svn.redmine.org/redmine/trunk@16859 e93f8b46-1217-0410-a6f0-8f06a7374b81 2017-07-23 11:26:04 +00:00			`class AllowNullVersionEffectiveDate < ActiveRecord::Migration[4.2]`
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			`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`