```ruby
class ScheduledMachineUpdateWorker
  include Sidekiq::Worker

  def perform
    if IDB.config.puppetdb
      IDB.config.puppetdb.api_urls.each do |url|
        api = Puppetdb::Api.new(url["url"], IDB.config.puppetdb.ssl_verify)
        namefield = "name"

        if url["version"] == "v3"
          nodes = api.get("/v3/nodes").data
        elsif url["version"] == "v4"
          nodes = api.get("/pdb/query/v4/nodes").data
          namefield = "certname"
        end

        if nodes
          nodes.each do |node|
            MachineUpdateWorker.perform_async(node[namefield], url["url"], url["version"])
          end
        end
      end
    end

    if IDB.config.oxidized
      oxidized_urls = IDB.config.oxidized.api_urls.map { |u| [u["url"]] }.flatten.compact
      nodes = Oxidized::Nodes.new(oxidized_urls).all

      if nodes
        nodes.each do |node|
          MachineUpdateWorker.perform_async(node["name"], nil, "oxidized")
        end
      end
    end
  end
end
```

Revert "also query oxidized when updating"
user
```ruby
class ScheduledMachineUpdateWorker
  include Sidekiq::Worker

  def perform
    IDB.config.puppetdb.api_urls.each do |url|
      api = Puppetdb::Api.new(url["url"], IDB.config.puppetdb.ssl_verify)
      namefield = "name"

      if url["version"] == "v3"
        nodes = api.get("/v3/nodes").data
      elsif url["version"] == "v4"
        nodes = api.get("/pdb/query/v4/nodes").data
        namefield = "certname"
      end

      if nodes
        nodes.each do |node|
          MachineUpdateWorker.perform_async(node[namefield], url["url"], url["version"])
        end
      end
    end
  end
end
```
assistant