view db/migrate/048_allow_null_version_effective_date.rb @ 1109:dfa5d63d40b4 bibplugin_bibtex

No longer saving the temporary model - filling out the publication/bibtex fields instead.

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