Reuse parent's id if it's already exists

rails · Sep 17, 2012 · 848d13a · 848d13a
1 parent efa7717
commit 848d13a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/guides/rails_guides/markdown.rb b/guides/rails_guides/markdown.rb
@@ -23,7 +23,7 @@ def render(body)
     private
 
       def dom_id(nodes)
-        nodes.map{ |node| node.text.downcase.gsub(/[^a-z0-9]+/, '-') }.join('-')
+        nodes.map{ |node| node[:id] ? node[:id] : node.text.downcase.gsub(/[^a-z0-9]+/, '-') }.join('-')
       end
 
       def engine