fix revision

diff --git a/teleforma/management/commands/teleforma-increase-revision-time.py b/teleforma/management/commands/teleforma-increase-revision-time.py
index d8ad9ed2fc85be023878659cf84839a887e8e07a..ebd0d5c79362eb8652c15180abb682e348964ffd 100644 (file)
--- a/teleforma/management/commands/teleforma-increase-revision-time.py
+++ b/teleforma/management/commands/teleforma-increase-revision-time.py
@@ -34,7 +34,10 @@ class Command(BaseCommand):
                         if not revisions[0].date_modified:
                             if len(revisions) > 1:
                                 revision = revisions[1]
-                                revision.date_modified = revision.date_modified + delta
+                                if revisions.date_modified:
+                                    revision.date_modified = revision.date_modified + delta
+                                else:
+                                    revision.date_modified = revision.date + delta
                             else:
                                 revision = revisions[0]
                                 revision.date_modified = revision.date + delta