view db/migrate/005_issue_start_date.rb @ 471:49fb7a9ef79c feature_36

Using Authorships instead of Authors in the new/show actions of the publication controller.

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