[wp-trac] [WordPress Trac] #42752: Rest api - can not convert array to string notice

[WordPress Trac]

#42752: Rest api - can not convert array to string notice
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 Reporter:  steffanhalv   |       Owner:  dd32
     Type:  defect (bug)  |      Status:  accepted
 Priority:  normal        |   Milestone:  5.0
Component:  Query         |     Version:  4.9
 Severity:  normal        |  Resolution:
 Keywords:                |     Focuses:
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Changes (by dd32):

 * status:  new => accepted
 * focuses:  rest-api =>
 * component:  REST API => Query
 * owner:   => dd32
 * milestone:  Awaiting Review => 5.0
 * keywords:  Has-commit =>


Comment:

 Your issue is that you've got a registered `query_var` which cannot be an
 array registered, while trying to also use that same query var in the rest
 api .

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Ticket URL: <https://core.trac.wordpress.org/ticket/42752#comment:8>
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