From 98f9822212190cfd01d47c94c004fb494d462c1c Mon Sep 17 00:00:00 2001
From: "J.-S. Caux" <J.S.Caux@uva.nl>
Date: Mon, 29 Oct 2018 20:49:05 +0100
Subject: [PATCH] Add Topic to Submissions thread when adding it to Publication

---
 journals/views.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/journals/views.py b/journals/views.py
index ed68542be..d4075cb6d 100644
--- a/journals/views.py
+++ b/journals/views.py
@@ -776,12 +776,16 @@ def metadata_DOAJ_deposit(request, doi_label):
 def publication_add_topic(request, doi_label):
     """
     Add a predefined Topic to an existing Publication object.
+    This also adds the Topic to all Submissions of this Publication.
     """
     publication = get_object_or_404(Publication, doi_label=doi_label)
     select_topic_form = SelectTopicForm(request.POST or None)
     if select_topic_form.is_valid():
         publication.topics.add(select_topic_form.cleaned_data['topic'])
         publication.save()
+        for sub in publication.accepted_submission.thread:
+            sub.topics.add(select_topic_form.cleaned_data['topic'])
+            sub.save()
         messages.success(request, 'Successfully linked Topic to this publication')
     return redirect(reverse('scipost:publication_detail',
                             kwargs={'doi_label': publication.doi_label}))
-- 
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