[wp-trac] [WordPress Trac] #52787: Empty array for non-single post meta breaks post save through REST API

[WordPress Trac]

#52787: Empty array for non-single post meta breaks post save through REST API
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 Reporter:  BrechtVds                            |       Owner:  (none)
     Type:  defect (bug)                         |      Status:  new
 Priority:  high                                 |   Milestone:  5.7.1
Component:  REST API                             |     Version:  5.7
 Severity:  major                                |  Resolution:
 Keywords:  good-first-bug has-patch has-unit-   |     Focuses:  rest-api
  tests                                          |
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Comment (by peterwilsoncc):

 This looks good to me, tests well locally too.

 In [attachment:"52787.2.diff"]:

 * No functional change to [attachment:"52787.diff"]
 * Added a duplicate test for deleting non-existent data with `null` as
 well as when using an empty array

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Ticket URL: <https://core.trac.wordpress.org/ticket/52787#comment:9>
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