def save()

in kitsune/wiki/models.py [0:0]

• 31 lines of code
• 17 McCabe index (conditional complexity)

    def save(self, *args, **kwargs):
        _, is_clean = self._based_on_is_clean()
        if not is_clean:  # No more Mister Nice Guy
            # TODO(erik): This error message ignores non-translations.
            raise ProgrammingError(
                "Revision.based_on must be None or refer "
                "to a revision of the default-"
                "language document."
            )

        super(Revision, self).save(*args, **kwargs)

        # When a revision is approved, re-cache the document's html content
        # and update document contributors
        if self.is_approved and (
            not self.document.current_revision or self.document.current_revision.id < self.id
        ):
            # Determine if there are new contributors and add them to the list
            contributors = self.document.contributors.all()
            # Exclude all explicitly rejected revisions
            new_revs = self.document.revisions.exclude(reviewed__isnull=False, is_approved=False)
            if self.document.current_revision:
                new_revs = new_revs.filter(id__gt=self.document.current_revision.id)
            new_contributors = {r.creator for r in new_revs.select_related("creator")}
            for user in new_contributors:
                if user not in contributors:
                    self.document.contributors.add(user)

            # Update document denormalized fields
            if self.is_ready_for_localization:
                self.document.latest_localizable_revision = self
            self.document.html = self.content_parsed
            self.document.current_revision = self
            self.document.save()
        elif self.is_ready_for_localization and (
            not self.document.latest_localizable_revision
            or self.id > self.document.latest_localizable_revision.id
        ):
            # We are marking a newer revision as ready for l10n.
            # Update the denormalized field on the document.
            self.document.latest_localizable_revision = self
            self.document.save()