Mercurial > hg > soundsoftware-site
view db/migrate/072_add_enumerations_position.rb @ 505:7d6d3ca5aad1 cannam
Add two translation strings that were only in en-GB previously
author | Chris Cannam <chris.cannam@soundsoftware.ac.uk> |
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date | Thu, 14 Jul 2011 10:21:09 +0100 |
parents | 513646585e45 |
children | 622f24f53b42 |
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class AddEnumerationsPosition < ActiveRecord::Migration def self.up add_column(:enumerations, :position, :integer, :default => 1) unless Enumeration.column_names.include?('position') Enumeration.find(:all).group_by(&:opt).each do |opt, enums| enums.each_with_index do |enum, i| # do not call model callbacks Enumeration.update_all "position = #{i+1}", {:id => enum.id} end end end def self.down remove_column :enumerations, :position end end