Mercurial > hg > soundsoftware-site
annotate db/migrate/20090406161854_add_parent_id_to_enumerations.rb @ 889:e124b1258c0b bug_83
Close obsolete branch bug_83
author | Chris Cannam |
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date | Sat, 19 Feb 2011 09:58:02 +0000 |
parents | 513646585e45 |
children |
rev | line source |
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Chris@0 | 1 class AddParentIdToEnumerations < ActiveRecord::Migration |
Chris@0 | 2 def self.up |
Chris@0 | 3 add_column :enumerations, :parent_id, :integer, :null => true, :default => nil |
Chris@0 | 4 end |
Chris@0 | 5 |
Chris@0 | 6 def self.down |
Chris@0 | 7 remove_column :enumerations, :parent_id |
Chris@0 | 8 end |
Chris@0 | 9 end |