Don't recurse settings by default

Author: agrare

app/models/miq_worker.rb

@@ -224,9 +224,9 @@ def self.fetch_worker_settings_from_options_hash(options_hash, raw = false)
 
   # If not specified, provide the worker_settings cleaned up in fixnums, etc. instead of 1.seconds, 10.megabytes
   # and decrypt any values which are encrypted with ManageIQ::Password.
-  def self.normalize_settings!(settings)
+  def self.normalize_settings!(settings, recurse: false)
     settings.each_key do |k|
-      if settings[k].kind_of?(Hash)
+      if settings[k].kind_of?(Hash) && recurse
         normalize_settings!(settings[k])
       elsif settings[k].kind_of?(String)
         if settings[k].number_with_method?

app/models/miq_worker/runner.rb

@@ -495,7 +495,7 @@ def worker_options
 
     {
       :messaging => MiqQueue.messaging_client_options,
-      :settings  => worker.class.normalize_settings!(settings)
+      :settings  => worker.class.normalize_settings!(settings, :recurse => true)
     }
   end