[wp-trac] [WordPress Trac] #57169: Prevent saving of invalid menu_item_parent

[WordPress Trac]

#57169: Prevent saving of invalid menu_item_parent
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 Reporter:  azaozz        |       Owner:  (none)
     Type:  defect (bug)  |      Status:  new
 Priority:  normal        |   Milestone:  6.1.2
Component:  Menus         |     Version:  6.1
 Severity:  normal        |  Resolution:
 Keywords:  has-patch     |     Focuses:
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Comment (by peterwilsoncc):

 I think this is good to commit -- I added a nitpick to the PR to better
 meet the documentation standards but otherwise consider it approved.

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Ticket URL: <https://core.trac.wordpress.org/ticket/57169#comment:3>
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