fix: add distinct() to sync/discrepancies (ietf-tools#5167)

Fixes ietf-tools#5129

Author: larseggert

ietf/sync/discrepancies.py

@@ -6,25 +6,25 @@ def find_discrepancies():
 
     title = "Internet-Drafts that have been sent to the RFC Editor but do not have an RFC Editor state"
 
-    docs = Document.objects.filter(states__in=list(State.objects.filter(used=True, type="draft-iesg", slug__in=("ann", "rfcqueue")))).exclude(states__in=list(State.objects.filter(used=True, type="draft-rfceditor")))
+    docs = Document.objects.filter(states__in=list(State.objects.filter(used=True, type="draft-iesg", slug__in=("ann", "rfcqueue")))).exclude(states__in=list(State.objects.filter(used=True, type="draft-rfceditor"))).distinct()
 
     res.append((title, docs))
 
     title = "Internet-Drafts that have the IANA Action state \"In Progress\" but do not have a \"IANA\" RFC-Editor state/tag"
 
-    docs = Document.objects.filter(states__in=list(State.objects.filter(used=True, type="draft-iana-action", slug__in=("inprog",)))).exclude(tags="iana").exclude(states__in=list(State.objects.filter(used=True, type="draft-rfceditor", slug="iana")))
+    docs = Document.objects.filter(states__in=list(State.objects.filter(used=True, type="draft-iana-action", slug__in=("inprog",)))).exclude(tags="iana").exclude(states__in=list(State.objects.filter(used=True, type="draft-rfceditor", slug="iana"))).distinct()
 
     res.append((title, docs))
 
     title = "Internet-Drafts that have the IANA Action state \"Waiting on RFC Editor\" or \"RFC-Ed-Ack\" but are in the RFC Editor state \"IANA\"/tagged with \"IANA\""
 
-    docs = Document.objects.filter(states__in=list(State.objects.filter(used=True, type="draft-iana-action", slug__in=("waitrfc", "rfcedack")))).filter(models.Q(tags="iana") | models.Q(states__in=list(State.objects.filter(used=True, type="draft-rfceditor", slug="iana"))))
+    docs = Document.objects.filter(states__in=list(State.objects.filter(used=True, type="draft-iana-action", slug__in=("waitrfc", "rfcedack")))).filter(models.Q(tags="iana") | models.Q(states__in=list(State.objects.filter(used=True, type="draft-rfceditor", slug="iana")))).distinct()
 
     res.append((title, docs))
 
     title = "Internet-Drafts that have a state other than \"RFC Ed Queue\", \"RFC Published\" or \"Sent to the RFC Editor\" and have an RFC Editor or IANA Action state"
 
-    docs = Document.objects.exclude(states__in=list(State.objects.filter(used=True, type="draft-iesg", slug__in=("rfcqueue", "pub"))) + list(State.objects.filter(used=True, type__in=("draft-stream-iab", "draft-stream-ise", "draft-stream-irtf"), slug="rfc-edit"))).filter(states__in=list(State.objects.filter(used=True, type__in=("draft-iana-action", "draft-rfceditor"))))
+    docs = Document.objects.exclude(states__in=list(State.objects.filter(used=True, type="draft-iesg", slug__in=("rfcqueue", "pub"))) + list(State.objects.filter(used=True, type__in=("draft-stream-iab", "draft-stream-ise", "draft-stream-irtf"), slug="rfc-edit"))).filter(states__in=list(State.objects.filter(used=True, type__in=("draft-iana-action", "draft-rfceditor")))).distinct()
 
     res.append((title, docs))