Regenerate all ES indexes

reindex.rake

# encoding: UTF-8
namespace :indexes do

  desc "Regenerate all ES indexes"
  task :regenerate => [:environment] do
    Rails.application.eager_load!
    ActiveRecord::Base.descendants.each do |model|
      if model.respond_to?(:tire)
        puts "* (Re)generating indexes for model #{model.name}"
        sh "bundle exec rake environment tire:import CLASS='#{model.name}'"
      end
    end
  end
end