[wp-trac] [WordPress Trac] #32689: Customizer Menus: turn checkbox back to a plus sign if an item is added and deleted in the same session

[WordPress Trac]

#32689: Customizer Menus: turn checkbox back to a plus sign if an item is added and
deleted in the same session
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 Reporter:  designsimply  |       Owner:
     Type:  enhancement   |      Status:  closed
 Priority:  normal        |   Milestone:
Component:  Customize     |     Version:  trunk
 Severity:  normal        |  Resolution:  maybelater
 Keywords:  2nd-opinion   |     Focuses:  ui
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Comment (by valendesigns):

 To solve the double item situation where you add it twice and remove one,
 only remove the source class when there aren't any other destination
 siblings that share that class.

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Ticket URL: <https://core.trac.wordpress.org/ticket/32689#comment:9>
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