Mercurial > hg > soundsoftware-site
view db/migrate/.svn/text-base/20100313132032_add_issues_nested_sets_columns.rb.svn-base @ 296:76c548e4e6e4 bug_97
removed unnecessary debug messages
author | Luis Figueira <luis.figueira@eecs.qmul.ac.uk> |
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date | Thu, 24 Mar 2011 13:58:03 +0000 |
parents | 513646585e45 |
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