view db/migrate/005_issue_start_date.rb @ 1549:28cde511f312 feature_1136

Force flag is needed here

class IssueStartDate < ActiveRecord::Migration
  def self.up
    add_column :issues, :start_date, :date
    add_column :issues, :done_ratio, :integer, :default => 0, :null => false
  end

  def self.down
    remove_column :issues, :start_date
    remove_column :issues, :done_ratio
  end
end