Mercurial > hg > soundsoftware-site
view db/migrate/20100313132032_add_issues_nested_sets_columns.rb @ 125:ca48d8b6f55d cannam
* Show Public or Private next to my projects; fix ordering of my projects so as to retain hierarchy
author | Chris Cannam <chris.cannam@soundsoftware.ac.uk> |
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date | Tue, 18 Jan 2011 17:22:18 +0000 |
parents | 513646585e45 |
children | cbb26bc654de |
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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