[wp-trac] [WordPress Trac] #47849: Post excerpts accept spaces

[WordPress Trac]

#47849: Post excerpts accept spaces
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 Reporter:  adeltahri                     |       Owner:  (none)
     Type:  defect (bug)                  |      Status:  new
 Priority:  normal                        |   Milestone:  Future Release
Component:  Posts, Post Types             |     Version:  5.2.2
 Severity:  normal                        |  Resolution:
 Keywords:  needs-patch needs-unit-tests  |     Focuses:
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Changes (by donmhico):

 * Attachment "47849.diff" added.

 Prevent saving of only whitespaces post excerpt + unit test.

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Ticket URL: <https://core.trac.wordpress.org/ticket/47849>
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