Role-based auth gem for Rails, v6 cleans API, fixes Memcached caching.

Is Rabarber v6 safe to upgrade?

Yes, with migration guide — breaking changes, but tested fixes.

Rabarber vs Pundit: which for new Rails app?

Rabarber if roles-first; Pundit for custom policies.

Rabarber v6: Rails Auth Gem Finally Drops the Dead Weight

Rabarber v6 slashes deprecated cruft and fixes Memcached woes in this Rails authorization gem. But with breaking changes, is the upgrade worth your weekend?

theAIcatchup Apr 09, 2026 4 min read

⚡ Key Takeaways

v6 removes deprecated API for cleaner Rails auth code. 𝕏
Fixed Memcached caching bug boosts production reliability. 𝕏
Breaking changes require migration guide — plan ahead. 𝕏

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#Rabarber #Rabarber v6 #Rails authorization #Rails gem #Ruby gems #authorization #role-based access #role-based auth

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Originally reported by dev.to

⚡ Key Takeaways

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