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 18553,Django multipart parser creates mutable QueryDict,k_bx,fred,"When you send multipart request (which, unfortunately, is sent every time your testclient does POST-request https://code.djangoproject.com/ticket/18552 ), your view will get request.POST to be QueryDict with request.POST._mutable == True. This caused me to write test that passes (sends POST-request and modifies request.POST in view), but production that fails.",Bug,closed,HTTP handling,1.4,Normal,duplicate,,k_bx fred,Accepted,0,0,0,0,0,0