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 16833,Remove obscure mixin parameter from Storage.open() method,Jannis Leidel,nobody,"As discussed with Jacob, Russell and Marty this ought to be removed since it's an undocumented and rather obscure feature which can easily be implemented with standard subclassing/overriding. ",Cleanup/optimization,closed,File uploads/storage,1.3,Normal,fixed,,,Unreviewed,0,0,0,0,0,0