[wp-trac] [WordPress Trac] #42531: Text is splitted into two paragraphs when switching editor tabs

[WordPress Trac]

#42531: Text is splitted into two paragraphs when switching editor tabs
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 Reporter:  ocean90       |       Owner:  adamsilverstein
     Type:  defect (bug)  |      Status:  assigned
 Priority:  normal        |   Milestone:  4.9
Component:  Editor        |     Version:  4.9
 Severity:  major         |  Resolution:
 Keywords:  has-patch     |     Focuses:  javascript
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Changes (by pento):

 * keywords:  needs-patch => has-patch


Comment:

 [attachment:42531.2.diff] fixes this bug. `autop()` needed to wrap single
 line posts in `<p>` tags, so that, as @aduth noted, TinyMCE doesn't try to
 wrap the text nodes in `<p>` tags as it parses the post DOM.

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Ticket URL: <https://core.trac.wordpress.org/ticket/42531#comment:11>
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