More fastest query Course list

8 years ago · b02aa5c273
parent fd2fb657b6
commit b02aa5c273
1 changed files with 5 additions and 1 deletions
--- a/apps/course/views.py
+++ b/apps/course/views.py
@ -177,7 +177,11 @@ class CoursesView(ListView):
            return super().get(request, args, kwargs)

    def get_queryset(self):
-        queryset = super().get_queryset()
+        queryset = super().get_queryset().select_related(
+            'author', 'category'
+        ).prefetch_related(
+            'likes', 'materials', 'content',
+        )
        filtered = CourseFilter(self.request.GET, queryset=queryset)
        return filtered.qs