diff options
| -rw-r--r-- | sphinx/jinja2glue.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sphinx/jinja2glue.py b/sphinx/jinja2glue.py index 334e6aa3..a6f1a853 100644 --- a/sphinx/jinja2glue.py +++ b/sphinx/jinja2glue.py @@ -30,7 +30,7 @@ def accesskey(context, key): """Helper to output each access key only once.""" if '_accesskeys' not in context: context.vars['_accesskeys'] = {} - if key not in context.vars['_accesskeys']: + if key and key not in context.vars['_accesskeys']: context.vars['_accesskeys'][key] = 1 return 'accesskey="%s"' % key return '' |