In beta on cawiki
1. Created a new Talk:ET10 with simple wikitext --
2. MariaDB `[cawiki]> select page_id, page_namespace, page_title, page_content_model from page where page_title like 'ET10' and page_namespace=1;`
```
select page_id,page_namespace, page_title, page_content_model from page where page_title like 'ET10' and page_namespace=1;
+---------+----------------+------------+--------------------+
| page_id | page_namespace | page_title | page_content_model |
+---------+----------------+------------+--------------------+
| 23630 | 1 | ET10 | wikitext |
+---------+----------------+------------+--------------------+
```
3. Delete page_id 23630
```
MariaDB [cawiki]> select ar_rev_id, ar_title, ar_content_model from archive where ar_title='ET10';
+-----------+----------+------------------+
| ar_rev_id | ar_title | ar_content_model |
+-----------+----------+------------------+
| 23782 | ET10 | NULL |
+-----------+----------+------------------+
```
4. Create a Flow page ET10 with http://ca.wikipedia.beta.wmflabs.org/wiki/Especial:EnableFlow
```
select page_id,page_namespace, page_title, page_content_model from page where page_title like 'ET10' and page_namespace=1;
+---------+----------------+------------+--------------------+
| page_id | page_namespace | page_title | page_content_model |
+---------+----------------+------------+--------------------+
| 23631 | 1 | ET10 | flow-board |
+---------+----------------+------------+--------------------+
```
5. Go to deletion log: http://ca.wikipedia.beta.wmflabs.org/wiki/Especial:Registre/delete and Restore wikitext page Talk:ET10 -Error undeleting page
Undelete failed: No matching pages found in the deletion archive.
```
Error
An error has occurred.
Return to Portada.
```[7d745e55] /w/index.php?title=Especial:Restaura&action=submit Flow\Exception\FlowException from line 76 of /srv/mediawiki/php-master/extensions/Flow/includes/BoardMover.php: Could not locate workflow for 23630```
Backtrace:
```
#0 /srv/mediawiki/php-master/extensions/Flow/Hooks.php(1463): Flow\BoardMover->prepareMove(integer, Title)
#1 /srv/mediawiki/php-master/includes/Hooks.php(204): FlowHooks::onArticleUndelete(Title, boolean, string, integer)
#2 /srv/mediawiki/php-master/includes/specials/SpecialUndelete.php(635): Hooks::run(string, array)
#3 /srv/mediawiki/php-master/includes/specials/SpecialUndelete.php(384): PageArchive->undeleteRevisions(array, boolean, string)
#4 /srv/mediawiki/php-master/includes/specials/SpecialUndelete.php(1652): PageArchive->undelete(array, string, array, boolean, User)
#5 /srv/mediawiki/php-master/includes/specials/SpecialUndelete.php(822): SpecialUndelete->undelete()
#6 /srv/mediawiki/php-master/includes/specialpage/SpecialPage.php(384): SpecialUndelete->execute(NULL)
#7 /srv/mediawiki/php-master/includes/specialpage/SpecialPageFactory.php(553): SpecialPage->run(NULL)
#8 /srv/mediawiki/php-master/includes/MediaWiki.php(249): SpecialPageFactory::executePath(Title, RequestContext)
#9 /srv/mediawiki/php-master/includes/MediaWiki.php(678): MediaWiki->performRequest()
#10 /srv/mediawiki/php-master/includes/MediaWiki.php(475): MediaWiki->main()
#11 /srv/mediawiki/php-master/index.php(41): MediaWiki->run()
#12 /srv/mediawiki/w/index.php(3): include(string)
#13 {main}
```