[wp-trac] [WordPress Trac] #9757: Allow Plugin/Theme updates from a uploaded .zip file.

[WordPress Trac]

#9757: Allow Plugin/Theme updates from a uploaded .zip file.
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 Reporter:  hakre                                |       Owner:  azaozz
     Type:  feature request                      |      Status:  closed
 Priority:  high                                 |   Milestone:  5.5
Component:  Upgrade/Install                      |     Version:  2.8
 Severity:  normal                               |  Resolution:  fixed
 Keywords:  dev-feedback has-patch early needs-  |     Focuses:  ui, ui-
  dev-note commit                                |  copy
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Comment (by afragen):

 Replying to [comment:180 azaozz]:
 > Replying to [comment:177 afragen]:
 >
 > > In that case, wouldn’t it make more sense to use `isset()`?
 >
 > Guess that's more of a "personal coding habits"? :)
 >
 > `isset()` is good in some cases, but if you are expecting a value and
 doing something with it, it's better to "move on" straight away with `!
 empty()` instead of running more code, calling functions, etc.

 In this case the `is_*_version_compatible()` also does a check for
 `empty()`.

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Ticket URL: <https://core.trac.wordpress.org/ticket/9757#comment:181>
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