Only set state "WG Document" on revision 00 documents, fixes problem

with overwriting manually set WG states when a new version is
submitted. Fixes ietf-tools#797.
 - Legacy-Id: 4074

Author: OleLaursen

ietf/submit/utils.py

@@ -132,7 +132,7 @@ def perform_postREDESIGN(request, submission):
     draft.save()
 
     draft.set_state(State.objects.get(type="draft", slug="active"))
-    if draft.stream_id == "ietf" and draft.group.type_id == "wg":
+    if draft.stream_id == "ietf" and draft.group.type_id == "wg" and draft.rev == "00":
         # automatically set state "WG Document"
         draft.set_state(State.objects.get(type="draft-stream-%s" % draft.stream_id, slug="wg-doc"))