Regenerate all the friendly_id slugs for models using friendly_id

slugs.rake

# encoding: utf-8

namespace :slugs do

  desc "Regenerate all the friendly_id slugs for models using friendly_id"
  task :regenerate => [:environment] do
    models = ActiveRecord::Base.connection.tables.map(&:classify) - ["SchemaMigration", "Version"]

    models.select {|m| m.constantize.uses_friendly_id? }.each do |model|
      puts "* (Re)generating slugs for model #{model}" if verbose
      sh "rake friendly_id:redo_slugs MODEL=#{model}"
    end

  end
end