Also deal with contents that would have been created DURING v16.

zds/tutorialv2/management/commands/adjust_slugs.py

@@ -5,6 +5,7 @@
 from django.core.management.base import BaseCommand
 from zds.settings import ZDS_APP
 from zds.tutorialv2.models.models_database import PublishableContent
+from django.utils.translation import ugettext_lazy as _
 
 
 class Command(BaseCommand):
@@ -19,13 +20,35 @@ def handle(self, *args, **options):
                 good_slug = slugify(c.title)
                 if c.slug != good_slug:
                     if os.path.isdir(os.path.join(ZDS_APP['content']['repo_private_path'], good_slug)):
-                        self.stdout.write(u'Fixing content #{} (« {} ») ... '.format(c.pk, c.title), ending='')
+                        # this content was created before v16 and is probably broken
+                        self.stdout.write(u'Fixing pre-v16 content #{} (« {} ») ... '.format(c.pk, c.title), ending='')
                         c.save()
                         if os.path.isdir(c.get_repo_path()):
                             self.stdout.write(u'[OK]')
                         else:
                             self.stdout.write(u'[KO]')
+                    elif os.path.isdir(os.path.join(ZDS_APP['content']['repo_private_path'], c.slug)):
+                        # this content was created during v16 and will be broken if nothing is done
+                        self.stdout.write(u'Fixing in-v16 content #{} (« {} ») ... '.format(c.pk, c.title), ending='')
+                        try:
+                            versioned = c.load_version()
+                        except IOError:
+                            self.stdout.write(u'[KO]')
+                        else:
+                            c.sha_draft = versioned.repo_update_top_container(
+                                c.title,
+                                good_slug,
+                                versioned.get_introduction(),
+                                versioned.get_conclusion(),
+                                commit_message=_(u'[hotfix] Corrige le slug pour éviter un bug'))
+
+                            c.save()
+
+                            if os.path.isdir(c.get_repo_path()):
+                                self.stdout.write(u'[OK]')
+                            else:
+                                self.stdout.write(u'[KO]')
                     else:
                         self.stderr.write(
-                            u'Content #{} (« {} ») cannot be fixed: there is no directory named "{}" in "{}".\n'.
-                            format(c.pk, c.title, good_slug, ZDS_APP['content']['repo_private_path']))
+                            u'Content #{} (« {} ») is an orphan: there is no directory named "{}" or "{}".\n'.
+                            format(c.pk, c.title, good_slug, c.slug))