[wp-trac] [WordPress Trac] #64340: HTML API may double-escape class names when adding repeatedly

[WordPress Trac]

#64340: HTML API may double-escape class names when adding repeatedly
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 Reporter:  jonsurrell                           |       Owner:  jonsurrell
     Type:  defect (bug)                         |      Status:  reopened
 Priority:  normal                               |   Milestone:  6.9.1
Component:  HTML API                             |     Version:  6.9
 Severity:  normal                               |  Resolution:
 Keywords:  has-patch has-unit-tests dev-        |     Focuses:
  reviewed                                       |
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Comment (by Mamaduka):

 There's another report -
 https://github.com/WordPress/gutenberg/issues/73733. Agreed that this is a
 good candidate for the minor release.

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Ticket URL: <https://core.trac.wordpress.org/ticket/64340#comment:7>
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