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-rw-r--r--guides/rails_guides/markdown.rb7
1 files changed, 6 insertions, 1 deletions
diff --git a/guides/rails_guides/markdown.rb b/guides/rails_guides/markdown.rb
index b422a80759..17035069d0 100644
--- a/guides/rails_guides/markdown.rb
+++ b/guides/rails_guides/markdown.rb
@@ -47,7 +47,12 @@ module RailsGuides
end
def dom_id_text(text)
- text.downcase.gsub(/\?/, '-questionmark').gsub(/!/, '-bang').gsub(/[^a-z0-9]+/, ' ').strip.gsub(/\s+/, '-')
+ escaped_chars = Regexp.escape('\\/`*_{}[]()#+-.!:,;|&<>^~=\'"')
+
+ text.downcase.gsub(/\?/, '-questionmark')
+ .gsub(/!/, '-bang')
+ .gsub(/[#{escaped_chars}]+/, ' ').strip
+ .gsub(/\s+/, '-')
end
def engine