diff options
Diffstat (limited to 'bleach/callbacks.py')
-rw-r--r-- | bleach/callbacks.py | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/bleach/callbacks.py b/bleach/callbacks.py index cc4682d..227f089 100644 --- a/bleach/callbacks.py +++ b/bleach/callbacks.py @@ -1,10 +1,15 @@ """A set of basic callbacks for bleach.linkify.""" +from __future__ import unicode_literals def nofollow(attrs, new=False): if attrs['href'].startswith('mailto:'): return attrs - attrs['rel'] = 'nofollow' + rel = [x for x in attrs.get('rel', '').split(' ') if x] + if not 'nofollow' in [x.lower() for x in rel]: + rel.append('nofollow') + attrs['rel'] = ' '.join(rel) + return attrs |