id summary reporter owner description type status priority milestone component version resolution keywords cc 980 Implement IContent, IStorableContent, ContentManager and needed base classes mkommend mkommend A new mechanism for to saving and loading of objects in the GUI is needed. Hence a class !StorableContent and a !ContentManager, instead of the !FileManager, should be implemented. enhancement closed medium HeuristicLab 3.3.0 Common 3.3 done