From 2c129862e403935288c2a70e8a1abc66c608c4f7 Mon Sep 17 00:00:00 2001
From: mirabilos <thorsten.glaser@teckids.org>
Date: Wed, 4 Sep 2019 20:12:36 +0200
Subject: [PATCH] Swap argument order.

---
 biscuit/apps/alsijil/views.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/biscuit/apps/alsijil/views.py b/biscuit/apps/alsijil/views.py
index 7058e31bc..b488a8cd1 100644
--- a/biscuit/apps/alsijil/views.py
+++ b/biscuit/apps/alsijil/views.py
@@ -104,8 +104,8 @@ def group_week(request: HttpRequest, week: Optional[int] = None) -> HttpResponse
     # Get all lesson periods for the selected group
     lesson_periods = LessonPeriod.objects.annotate(
         has_documentation=Exists(LessonDocumentation.objects.filter(
-            lesson_period=OuterRef('pk'),
-            ~Q(topic__exact='')
+            ~Q(topic__exact=''),
+            lesson_period=OuterRef('pk')
         ))
     ).filter(
         lesson__date_start__lte=week_start,
-- 
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