MergeDict only calls getlist on its first merged dict
|Reported by:||Matt McClanahan||Owned by:||nobody|
|Cc:||Triage Stage:||Ready for checkin|
|Has patch:||yes||Needs documentation:||no|
|Needs tests:||no||Patch needs improvement:||no|
Since MultiValueDict.getlist doesn't raise a KeyError, MergeDict.getlist will only call getlist() on its first dict. This results in request.REQUEST being unable to retrieve a list of values from request.GET.