*** oddb.org/src/model/slentry.rb	2011-11-23 08:42:36.523923217 +0100
--- /home/masa/ywesee/oddb.org.ruby193/src/model/slentry.rb	2011-11-21 11:59:04.088445233 +0100
***************
*** 27,33 ****
  		private
  		def adjust_types(values, app=nil)
  			values = values.dup
! 			values.each { |key, value|
  				case(key)
  				when :introduction_date
  					values[key] = if (value.is_a? Date)
--- 27,33 ----
  		private
  		def adjust_types(values, app=nil)
  			values = values.dup
! 			values.dup.each { |key, value|
  				case(key)
  				when :introduction_date
  					values[key] = if (value.is_a? Date)
***************
*** 42,47 ****
--- 42,48 ----
  					values[key] = (points > 0) ? points : nil
  				end unless value.nil?
  			}
+       values
  		end
  	end
  end