After adding custom source to a Web Content Article that includes form tags, the opening and closing form tags disappear when editing the source.
1) Start the server.
2) Add a web content display to the page
3) Add a new web content article with the following code
4) Publish the article
5) Edit the article and check the source
Expected Result: The same code should be present that you pasted in before.
Actual Results: The opening and closing form tags are missing
Cannot test. "Web Content is temporarily unavailable" is displayed at step 3.
Reproduced in branch.