*** oddb.org/src/model/registration.rb	2011-11-23 08:42:36.522923223 +0100
--- /home/masa/ywesee/oddb.org.ruby193/src/model/registration.rb	2011-11-21 11:58:49.557486519 +0100
***************
*** 215,221 ****
  		private
  		def adjust_types(hash, app=nil)
  			hash = hash.dup
! 			hash.each { |key, value|
  				if(value.is_a?(Persistence::Pointer))
  					hash[key] = value.resolve(app)
  				else
--- 215,221 ----
  		private
  		def adjust_types(hash, app=nil)
  			hash = hash.dup
! 			hash.dup.each { |key, value|
  				if(value.is_a?(Persistence::Pointer))
  					hash[key] = value.resolve(app)
  				else