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2021-02-08 16:56:48 +00:00
parent 30ad525ae0
commit 8d5eae2af2
1 changed files with 2 additions and 0 deletions
@@ -15,6 +15,8 @@ from django.urls import reverse
 from django.utils.translation import ugettext_lazy as _
 from django.utils.html import mark_safe

+from django.core.exceptions import ValidationError
+
 from sortedm2m.fields import SortedManyToManyField

 import string