Mercurial > hg > soundsoftware-site
annotate db/migrate/20100313132032_add_issues_nested_sets_columns.rb @ 1557:9d6d2f696782 feature_1136
Add date stamps
| author | Chris Cannam |
|---|---|
| date | Thu, 14 Jan 2016 08:12:29 +0000 |
| parents | cbb26bc654de |
| children |
| rev | line source |
|---|---|
| Chris@0 | 1 class AddIssuesNestedSetsColumns < ActiveRecord::Migration |
| Chris@0 | 2 def self.up |
| Chris@0 | 3 add_column :issues, :parent_id, :integer, :default => nil |
| Chris@0 | 4 add_column :issues, :root_id, :integer, :default => nil |
| Chris@0 | 5 add_column :issues, :lft, :integer, :default => nil |
| Chris@0 | 6 add_column :issues, :rgt, :integer, :default => nil |
| Chris@909 | 7 |
| Chris@0 | 8 Issue.update_all("parent_id = NULL, root_id = id, lft = 1, rgt = 2") |
| Chris@0 | 9 end |
| Chris@0 | 10 |
| Chris@0 | 11 def self.down |
| Chris@0 | 12 remove_column :issues, :parent_id |
| Chris@0 | 13 remove_column :issues, :root_id |
| Chris@0 | 14 remove_column :issues, :lft |
| Chris@0 | 15 remove_column :issues, :rgt |
| Chris@0 | 16 end |
| Chris@0 | 17 end |