Fixed: ugettext has been deprecated

Fixed: Deprecatios for Django 4.0
Changed: path instead of url_path
Added: fiaxateranking command

src/content/models.py

@@ -216,7 +216,7 @@ class Page(models.Model):
         blank=True,
         null=True,
         related_name='subpages',
-        on_delete=models.SET_NULL
+        on_delete=models.CASCADE
     )
     position = models.PositiveSmallIntegerField(
         blank=True,