[wp-trac] [WordPress Trac] #52422: Create a draft with the same slug as an existing post, the existing post will be 404.

[WordPress Trac]

#52422: Create a draft with the same slug as an existing post, the existing post
will be 404.
-------------------------------------------------+-------------------------
 Reporter:  Toro_Unit                            |       Owner:  (none)
     Type:  defect (bug)                         |      Status:  new
 Priority:  normal                               |   Milestone:  6.0
Component:  Posts, Post Types                    |     Version:
 Severity:  normal                               |  Resolution:
 Keywords:  has-patch has-unit-tests needs-      |     Focuses:
  refresh has-testing-info                       |
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Changes (by costdev):

 * keywords:  has-patch has-unit-tests needs-refresh has-testing-info needs-
     testing => has-patch has-unit-tests needs-refresh has-testing-info


Comment:

 == Test Report

 === Environment
 * Server: Apache (Linux)
 * WordPress: 6.0-alpha-52448-src
 * Browser: Chrome 99.0.4844.84
 * OS: Windows 10
 * Theme: Twenty Seventeen
 * Plugins: None activated

 === Steps
 1. Navigate to `Settings > Permalinks`.
 2. Ensure the permalink structure is set to `Post name`. Click `Save
 Changes`.
 3. Navigate to `Posts > Add New`.
 4. Name the post "Test post". Click `Publish`.
 5. Navigate to `Posts > Add New`.
 6. Name the post "Test post 2". Click `Save draft`.
 7. On the right hand side, scroll down and edit the slug from "test-
 post-2" to "test-post". Click "Save draft".
 8. Navigate to `Posts`.
 9. Click `View` on "Test post". Notice that the title is "Test post 2". ✅
 10. Copy the link into a Private Browsing/Incognito window. Notice it
 404s. ✅
 11. Apply [https://github.com/WordPress/wordpress-develop/pull/1333 PR
 1333].
 12. Run `npm run build:dev`.
 13. Trash and permanently remove "Test post" and "Test post 2".
 14. Repeat steps 1-7. Notice that "test-post" changes to "test-post-2",
 preventing the use of an existing slug. ✅
 15. Continue to step 8 through 10. Notice that both issues in 9 and 10 no
 longer occur. ✅

 === Results
 1. Issue reproduced. ✅
 2. [https://github.com/WordPress/wordpress-develop/pull/1333 PR 1333]
 resolves the issue.

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Ticket URL: <https://core.trac.wordpress.org/ticket/52422#comment:11>
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