workflows: don't crash using existing file attachment actions (#47174)

This commit is contained in:
Frédéric Péters 2020-09-30 13:45:02 +02:00
parent 73b138dc64
commit 7eef27ddf5
1 changed files with 1 additions and 1 deletions

View File

@ -114,7 +114,7 @@ class AddAttachmentWorkflowStatusItem(WorkflowStatusItem):
title = self.title or _('Upload File')
else:
title = None
file_type = self.document_type.get('mimetypes')
file_type = (self.document_type or {}).get('mimetypes')
form.add(FileWithPreviewWidget, 'attachment%s' % self.id, title=title,
required=self.required, hint=self.hint, file_type=file_type,
max_file_size=self.max_file_size)