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annotate db/migrate/20090406161854_add_parent_id_to_enumerations.rb @ 784:4b46e861a43a cannam

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Layout tweaks
author Chris Cannam <chris.cannam@soundsoftware.ac.uk>
date Fri, 18 Nov 2011 16:12:25 +0000
parents 513646585e45
children
rev   line source
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