[wp-trac] [WordPress Trac] #43521: Excluded terms filter in get_adjacent_post is not executed if excluded_terms parameter is empty

[WordPress Trac]

#43521: Excluded terms filter in get_adjacent_post is not executed if
excluded_terms parameter is empty
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 Reporter:  zottto                    |       Owner:  SergeyBiryukov
     Type:  defect (bug)              |      Status:  reopened
 Priority:  normal                    |   Milestone:  5.0
Component:  Posts, Post Types         |     Version:  4.9.4
 Severity:  normal                    |  Resolution:
 Keywords:  has-patch has-unit-tests  |     Focuses:
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Comment (by soulseekah):

 43521.3.diff includes the test as well, making sure the filter does not
 error out when a string is passed in (implying that the block of code that
 transforms the string into the array was run).

 Thanks.

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Ticket URL: <https://core.trac.wordpress.org/ticket/43521#comment:6>
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