class RemoveTrailingSlashesInTaxonPermalinks < ActiveRecord::Migration def self.up Taxon.find_each(:conditions => {}) do |t| if t.permalink && t.permalink[-1..-1] == '/' t.update_attribute(:permalink, t.permalink[0...-1]) end end end def self.down Taxon.find_each(:conditions => {}) do |t| if t.permalink && t.permalink[-1..-1] != '/' t.update_attribute(:permalink, t.permalink + '/') end end end end