view .svn/pristine/3d/3dff9c6069908256974f3f7783cf2d5ebeafb576.svn-base @ 1192:3c9ca27c2d3d feature_564

Add approximate back-of-envelope calculation of project maturity

class CreateIssueRelations < ActiveRecord::Migration
  def self.up
    create_table :issue_relations do |t|
      t.column :issue_from_id, :integer, :null => false
      t.column :issue_to_id, :integer, :null => false
      t.column :relation_type, :string, :default => "", :null => false
      t.column :delay, :integer
    end
  end

  def self.down
    drop_table :issue_relations
  end
end