Mercurial > hg > soundsoftware-site
view db/migrate/20100313132032_add_issues_nested_sets_columns.rb @ 989:3549525ba22a live
Fix failure to extract whole project docs for certain Java projects
author | Chris Cannam |
---|---|
date | Mon, 05 Nov 2012 16:19:40 +0000 |
parents | cbb26bc654de |
children |
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class AddIssuesNestedSetsColumns < ActiveRecord::Migration def self.up add_column :issues, :parent_id, :integer, :default => nil add_column :issues, :root_id, :integer, :default => nil add_column :issues, :lft, :integer, :default => nil add_column :issues, :rgt, :integer, :default => nil Issue.update_all("parent_id = NULL, root_id = id, lft = 1, rgt = 2") end def self.down remove_column :issues, :parent_id remove_column :issues, :root_id remove_column :issues, :lft remove_column :issues, :rgt end end