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view db/migrate/.svn/text-base/048_allow_null_version_effective_date.rb.svn-base @ 171:f9357455ac96 feature_75

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* More layout for embedded Javadoc pages
author Chris Cannam <chris.cannam@soundsoftware.ac.uk>
date Wed, 02 Feb 2011 12:00:42 +0000
parents 513646585e45
children
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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