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The Ruby and Rails community linklog

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Uniqueness validation does not work since the beginning of Ruby on Rails

by Evgeniy Demin —

Check out my recent article about the uniqueness validation problem and how to solve it. Spoiler: unique index is not enough! https://evgeniydemin.medium.com/uniqueness-validation-does-not-work-since-the-beginning-of-ruby-on-rails-57f129c58576

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