Merge pull request #13209 from kbrock/fix_auth_drb

fix_auth: allow config tables to have drb models
(cherry picked from commit 64d9f44)

https://bugzilla.redhat.com/show_bug.cgi?id=1434158

tools/fix_auth.rb

@@ -13,6 +13,9 @@
 
 require 'active_support/all'
 require 'active_support/concern'
+# this gets around a bug if a user mistakingly
+# serializes a drb object into a configuration hash
+require 'drb'
 require_relative '../lib/vmdb/settings/walker'
 require 'fix_auth/auth_model'
 require 'fix_auth/auth_config_model'

tools/fix_auth/auth_config_model.rb

@@ -41,6 +41,10 @@ def recrypt(old_value, options = {})
 
         symbol_keys ? hash.deep_symbolize_keys! : hash.deep_stringify_keys!
         hash.to_yaml
+      rescue ArgumentError # undefined class/module
+        puts "potentially bad yaml:"
+        puts old_value
+        raise
       end
     end
   end