add only('pk') where to get old_placeholders (#8249)

jmit-modern · vkeni · fsbraun · web-flow · commit fc5b68c57863 · 2025-06-18T10:17:04.000+02:00
Co-authored-by: keni &lt;v-keni@kexp.org&gt;
Co-authored-by: Fabian Braun &lt;fsbraun@gmx.de&gt;
diff --git a/cms/migrations/0027_title_placeholders_data_migration.py b/cms/migrations/0027_title_placeholders_data_migration.py
@@ -95,6 +95,7 @@ def forwards(apps, schema_editor):
         .using(db_alias)
         .filter(pk__in=old_placeholder_ids)
         .annotate(plugin_count=models.Count('cmsplugin'))
+        .only("pk")
     )
 
     if old_placeholders.filter(plugin_count__gt=0).exists():

Original file line number	Diff line number	Diff line change
`@@ -95,6 +95,7 @@ def forwards(apps, schema_editor):`
`95`	`95`	`.using(db_alias)`
`96`	`96`	`.filter(pk__in=old_placeholder_ids)`
`97`	`97`	`.annotate(plugin_count=models.Count('cmsplugin'))`
	`98`	`+ .only("pk")`
`98`	`99`	`)`
`99`	`100`
`100`	`101`	`if old_placeholders.filter(plugin_count__gt=0).exists():`