Fix debate edit consumer crash, closes #1689

Relates to BACKEND-3WN Relates to 6839ca5
TabbycatDebate · Dec 6, 2020 · 989aa88 · 989aa88
1 parent aee8b02
commit 989aa88
Showing 1 changed file with 9 additions and 6 deletions.
diff --git a/tabbycat/draw/consumers.py b/tabbycat/draw/consumers.py
@@ -173,8 +173,9 @@ def receive_teams(self, content):
         debates = self.get_debates_or_panels(changes)
         serialized = self.teams_serializer(debates, many=True,
             context={'sides': self.tournament.sides})
-        del content['teams']
-        self.return_attributes(content, serialized)
+        content_to_return = content.copy()
+        del content_to_return['teams']
+        self.return_attributes(content_to_return, serialized)
 
     def receive_sides_status(self, content):
         changes = {int(c['id']): c for c in content['sides_confirmed']}
@@ -185,8 +186,9 @@ def receive_sides_status(self, content):
 
         debates = self.get_debates_or_panels(changes)
         serialized = self.sides_status_serializer(debates, many=True)
-        del content['sides_confirmed']
-        self.return_attributes(content, serialized)
+        content_to_return = content.copy()
+        del content_to_return['sides_confirmed']
+        self.return_attributes(content_to_return, serialized)
 
     def receive_venues(self, content):
         changes = {int(c['id']): c for c in content['venues']}
@@ -197,8 +199,9 @@ def receive_venues(self, content):
 
         debates = self.get_debates_or_panels(changes)
         serialized = self.venues_serializer(debates, many=True)
-        del content['venues']
-        self.return_attributes(content, serialized)
+        content_to_return = content.copy()
+        del content_to_return['venues']
+        self.return_attributes(content_to_return, serialized)
 
 
 class EditDebateOrPanelWorkerMixin(SyncConsumer):