20090406161854_add_parent_id_to_enumerations.rb
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RubyLexer
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r2833 | class AddParentIdToEnumerations < ActiveRecord::Migration | ||
def self.up | ||||
add_column :enumerations, :parent_id, :integer, :null => true, :default => nil | ||||
end | ||||
def self.down | ||||
remove_column :enumerations, :parent_id | ||||
end | ||||
end | ||||