id,summary,reporter,owner,description,type,status,component,version,severity,resolution,keywords,cc,stage,has_patch,needs_docs,needs_tests,needs_better_patch,easy,ui_ux 27017,Why doesn't Django's Model.save() save only the dirty fields by default? And how can I do that if I want?,prajnamort,nobody,"I've noticed that Model.save() will update all fields by default, which can introduce a lot of race conditions. If it update only the dirty fields, the situation would be much better. How can I do that?",Uncategorized,closed,"Database layer (models, ORM)",1.8,Normal,invalid,,Dan Tao,Unreviewed,0,0,0,0,0,0