[wp-trac] [WordPress Trac] #28581: Theme browser sidebar expand/collapse only works on every other theme

[WordPress Trac]

#28581: Theme browser sidebar expand/collapse only works on every other theme
--------------------------+-------------------------
 Reporter:  helen         |       Owner:
     Type:  defect (bug)  |      Status:  new
 Priority:  normal        |   Milestone:  4.0
Component:  Themes        |     Version:
 Severity:  normal        |  Resolution:
 Keywords:  needs-patch   |     Focuses:  javascript
--------------------------+-------------------------

Comment (by SergeyBiryukov):

 `_.once()` doesn't fix this. Why do we [source:tags/3.9.1/src/wp-
 admin/js/theme.js#L799 use it for this.nextTheme()], but not for
 `this.previousTheme()`?

--
Ticket URL: <https://core.trac.wordpress.org/ticket/28581#comment:2>
WordPress Trac <https://core.trac.wordpress.org/>
WordPress publishing platform