diff options
Diffstat (limited to 'lib/banzai/filter/table_of_contents_filter.rb')
| -rw-r--r-- | lib/banzai/filter/table_of_contents_filter.rb | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/banzai/filter/table_of_contents_filter.rb b/lib/banzai/filter/table_of_contents_filter.rb index 47151626208..97244159985 100644 --- a/lib/banzai/filter/table_of_contents_filter.rb +++ b/lib/banzai/filter/table_of_contents_filter.rb @@ -32,6 +32,7 @@ module Banzai .gsub(PUNCTUATION_REGEXP, '') # remove punctuation .tr(' ', '-') # replace spaces with dash .squeeze('-') # replace multiple dashes with one + .gsub(/\A(\d+)\z/, 'anchor-\1') # digits-only hrefs conflict with issue refs uniq = headers[id] > 0 ? "-#{headers[id]}" : '' headers[id] += 1 |