[wp-trac] [WordPress Trac] #54572: Add a function for updating the existing role instead of removing, then adding one

[WordPress Trac]

#54572: Add a function for updating the existing role instead of removing, then
adding one
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 Reporter:  maksimkuzmin                         |       Owner:
                                                 |  davidbaumwald
     Type:  enhancement                          |      Status:  reopened
 Priority:  normal                               |   Milestone:  6.1
Component:  Role/Capability                      |     Version:
 Severity:  normal                               |  Resolution:
 Keywords:  has-patch has-unit-tests needs-dev-  |     Focuses:
  note                                           |
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Comment (by davidbaumwald):

 @manfcarlo Thanks for the feedback.  I think we can do some more hardening
 as you suggest.  Would you like to upload a patch for the `isset` checks?

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Ticket URL: <https://core.trac.wordpress.org/ticket/54572#comment:25>
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