13 lines
379 B
Ruby
13 lines
379 B
Ruby
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class AddEnumerationsPosition < ActiveRecord::Migration
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def self.up
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add_column :enumerations, :position, :integer, :default => 1, :null => false
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Enumeration.find(:all).group_by(&:opt).each_value do |enums|
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enums.each_with_index {|enum, i| enum.update_attribute(:position, i+1)}
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end
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end
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def self.down
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remove_column :enumerations, :position
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end
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end
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