The source project of this merge request has been removed.
EE Port of gitlab-ce!21320 (Enable frozen string for app/helpers/**/*.rb)
What does this MR do?
Enable frozen string literals in app/helpers/**/*.rb.
Why was this MR needed?
Because frozen strings require fewer memory allocations, and memory efficiency is a good thing.
What are the relevant issue numbers?
Partially addresses gitlab-ce#47424.
Port of gitlab-ce!21320