Created attachment 210161 [details]
Remove puma dep from rails
The current version has rubygem-puma as depedency.
Regarding this page, there is now run-time depedency for puma:
The new gitlab 12.6.0 version uses:
Both puma and gitlab-puma are installing a binary with the same name.
Removing puma from rails52 fixes the problem.
What do you think about the attached patch?