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view .svn/pristine/94/94ffc5b60938641c94df1e56e92a35342ab3fc32.svn-base @ 1476:497ec7118440 biblio_alt_search_auth

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Close obsolete branch biblio_alt_search_auth
author Chris Cannam
date Sat, 12 Oct 2013 13:49:02 +0100
parents cbb26bc654de
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