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 8046,filter() on a related multi-valued manager joins to too many tables.,Malcolm Tredinnick,Malcolm Tredinnick,"Because related managers are treated as `filter()` calls internally, filtering on a related attribute is the same as chained `filter()` calls, which leads to unintuitive behaviour on many-to-many relations and reverse `ForeignKey` relations.",,closed,"Database layer (models, ORM)",dev,,fixed,,,Accepted,0,0,0,0,0,0