Change Details

The commit in rEUME402404d4cedaedb9798122f9d5c779adc5fea808 causes an error reported in [[ https://www.mediawiki.org/wiki/Topic:Todlzx0oqxc758g0 | Topic:Todlzx0oqxc758g0 ]] when merging watchlist entries (error happens if there are watchisted pages on both users being merged). See post-review message in https://gerrit.wikimedia.org/r/#/q/I18e898c4a55e0f5e553f94fa41967f8f54d07096 Once fixed needs backport to REL1_28

The commit in rEUME402404d4cedaedb9798122f9d5c779adc5fea808 causes an error reported in [[ https://www.mediawiki.org/wiki/Topic:Todlzx0oqxc758g0 | Topic:Todlzx0oqxc758g0 ]] when merging watchlist entries (error happens if there are watchisted pages on both users being merged). See post-review message in https://gerrit.wikimedia.org/r/#/q/I18e898c4a55e0f5e553f94fa41967f8f54d07096 Once fixed needs backport to REL1_28 **Steps to reproduce:** First you need 2 users, second ensure that their watchlist has the same page, then do merge and database error occurred. The error also still exist in master branch.

The commit in rEUME402404d4cedaedb9798122f9d5c779adc5fea808 causes an error reported in [[ https://www.mediawiki.org/wiki/Topic:Todlzx0oqxc758g0 | Topic:Todlzx0oqxc758g0 ]] when merging watchlist entries (error happens if there are watchisted pages on both users being merged). See post-review message in https://gerrit.wikimedia.org/r/#/q/I18e898c4a55e0f5e553f94fa41967f8f54d07096 Once fixed needs backport to REL1_28 **Steps to reproduce:** First you need 2 users, second ensure that their watchlist has the same page, then do merge and database error occurred. The error also still exist in master branch.