Do not syntax highlight <pre> blocks with multiple <code> tags
requested to merge 349760-markdown-nokogiri-runtimeerror-cannot-replace-a-node-with-no-parent into master
What does this MR do and why?
Trying to syntax highlight <pre> blocks with multiple <code> nodes will fail. Such as
<pre><code>something</code> and <code>another</code></pre>This is not a valid block to syntax highlight anyway, and should be ignored.
How to set up and validate locally
Paste the following in a comment box, and preview it. It should display properly rather than generating and error or always showing "Loading"
<pre><code>something</code> and <code>another</code></pre>MR acceptance checklist
This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.
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I have evaluated the MR acceptance checklist for this MR.
Related to #349760 (closed)
Edited by Brett Walker