view db/migrate/048_allow_null_version_effective_date.rb @ 299:defe55be97b9 feature_73

Do not show external checkbox/field until the repo has been automatically populated
Pull external Hg as well as git and svn repos
Some textual changes

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