# File lib/puppet/rails/database/002_remove_duplicated_index_on_all_tables.rb, line 10 10: def self.down 11: ActiveRecord::Base.connection.tables.each do |t| 12: unless ActiveRecord::Base.connection.indexes(t).collect {|c| c.columns}.include?("id") 13: add_index t.to_s, :id, :integer => true 14: end 15: end 16: end