5.2.2

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Ruby on Rails·8 years ago · Dec 4, 2018, 06:17 PMFixSecurity-relevantAI-assisted summary

Summary

Fixed numerous bugs across the framework—including ActiveSupport hash aliasing, URI.unescape Unicode handling, numericality validator behavior, query scoping, update columns, enum immutability, connection pool deadlocks, and cache key is...
Added features such as support for multiple submit buttons in Active Storage forms, a foreign‑key constraint on ActiveStorage attachments, and allowing spaces in PostgreSQL table names.
Improved security by preventing DB credential leakage on `rails db:create` failures and fixing CSP handling when no controller instance is present.

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