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 4002,Attributes added by extra() aren't visible to filter(),exogen@…,nobody,"Attributes added with the extra() method are visible by order_by, but not to filter. An exception is raised: : Cannot resolve keyword 'test' into field ...but order_by('test') works fine.",,closed,"Database layer (models, ORM)",dev,,invalid,extra filter,,Accepted,0,0,0,0,0,0