Delete the update() method from AutomaticPlan

CHANGELOG.rst

@@ -13,7 +13,7 @@ Changed
 ~~~~~~~
 
 * Change the icon set to iconify.
-
+* Remove the update() method in AutomaticPlan.
 
 `2.3`_ - 2022-03-21
 -------------------

aleksis/apps/chronos/models.py

@@ -1249,6 +1249,8 @@ class ExtraLesson(
 class AutomaticPlan(LiveDocument):
     """Model for configuring automatically updated PDF substitution plans."""
 
+    template = "chronos/substitutions_print.html"
+
     number_of_days = models.PositiveIntegerField(
         default=1,
         validators=[MinValueValidator(1)],
@@ -1324,19 +1326,6 @@ class AutomaticPlan(LiveDocument):
                 self.last_substitutions_revision = revision
                 self.save()
 
-    def update(self, triggered_manually: bool = True):
-        """Regenerate the PDF file with the substitutions plan."""
-        file_object, result = generate_pdf_from_template(
-            "chronos/substitutions_print.html", self.get_context_data()
-        )
-        with allow_join_result():
-            result.wait()
-            file_object.refresh_from_db()
-            if result.status == SUCCESS and file_object.file:
-                self.last_update_triggered_manually = triggered_manually
-                self.current_file.save(self.filename, file_object.file.file)
-                self.save()
-
     class Meta:
         verbose_name = _("Automatic plan")
         verbose_name_plural = _("Automatic plans")