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Title: GitHub - nullobject/rein: Database constraints made easy for ActiveRecord.

Open Graph Title: GitHub - nullobject/rein: Database constraints made easy for ActiveRecord.

X Title: GitHub - nullobject/rein: Database constraints made easy for ActiveRecord.

Description: Database constraints made easy for ActiveRecord. Contribute to nullobject/rein development by creating an account on GitHub.

Open Graph Description: Database constraints made easy for ActiveRecord. Contribute to nullobject/rein development by creating an account on GitHub.

X Description: Database constraints made easy for ActiveRecord. Contribute to nullobject/rein development by creating an account on GitHub.

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blog posthttps://hashrocket.com/blog/posts/deferring-database-constraints
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the Postgres docshttps://www.postgresql.org/docs/9.0/static/ddl-constraints.html#DDL-CONSTRAINTS-EXCLUSION
a slideshow by the author, Jeff Davishttps://www.slideshare.net/pgconf/not-just-unique-exclusion-constraints
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