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DataMapper Validations

JSON →
library 1.2.0 ·ruby
✓ verified Jun 18, 2026
databaseorm

Library for performing validations on DataMapper models and pure Ruby objects.

Resources

docswww.rubydoc.info/gems/dm-validations/ ↗
githubgithub.com/datamapper/dm-validations ↗

API endpoints

full doc /v1/registry/dm-validations
install /v1/registry/dm-validations/install