[wp-trac] [WordPress Trac] #43139: Gallery widget preview incorrectly updated after one image gets deleted

[WordPress Trac]

#43139: Gallery widget preview incorrectly updated after one image gets deleted
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 Reporter:  afercia                              |       Owner:
     Type:  defect (bug)                         |      Status:  new
 Priority:  normal                               |   Milestone:  Awaiting
Component:  Widgets                              |  Review
 Severity:  normal                               |     Version:  4.9
 Keywords:  has-screenshots has-patch needs-     |  Resolution:
  testing                                        |     Focuses:  javascript
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Comment (by westonruter):

 It would be better to use `_.filter`. See [attachment:43139.2.diff] for an
 untested patch.

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Ticket URL: <https://core.trac.wordpress.org/ticket/43139#comment:2>
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