Merge pull request #1202 from Dev-Mehta/Dev-Mehta-Optimization-Of-Que…

…ries

Optimized ArticleRevision queries and added tests for the same

src/wiki/admin.py

@@ -61,7 +61,9 @@ class Meta:
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
         if self.instance.pk:
-            revisions = models.ArticleRevision.objects.filter(article=self.instance)
+            revisions = models.ArticleRevision.objects.select_related("article").filter(
+                article=self.instance
+            )
             self.fields["current_revision"].queryset = revisions
         else:
             self.fields[

src/wiki/views/article.py

@@ -597,8 +597,10 @@ class History(ListView, ArticleMixin):
     paginate_by = 10
 
     def get_queryset(self):
-        return models.ArticleRevision.objects.filter(article=self.article).order_by(
-            "-created"
+        return (
+            models.ArticleRevision.objects.select_related("article")
+            .filter(article=self.article)
+            .order_by("-created")
         )
 
     def get_context_data(self, **kwargs):