[wp-trac] [WordPress Trac] #49532: Clicking "preview" multiple times on a post causes an identical autosave revision to be created and destroyed repeatedly

[WordPress Trac]

#49532: Clicking "preview" multiple times on a post causes an identical autosave
revision to be created and destroyed repeatedly
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 Reporter:  inwerpsel                            |       Owner:
                                                 |  adamsilverstein
     Type:  defect (bug)                         |      Status:  closed
 Priority:  normal                               |   Milestone:  6.2
Component:  Revisions                            |     Version:  5.4
 Severity:  normal                               |  Resolution:  fixed
 Keywords:  has-patch needs-testing dev-         |     Focuses:  rest-api,
  feedback has-unit-tests commit                 |  performance
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Comment (by adamsilverstein):

 @Mamaduka [attachment:"49532.5.diff"] is a slightly different approach -
 the original revision id is returned when the autosave is unchanged -
 instead of an error. Can you give it a test/review please?

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Ticket URL: <https://core.trac.wordpress.org/ticket/49532#comment:39>
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