validations

Rails validators for custom business logic

Custom validators encapsulate complex validation rules that go beyond built-in validators. I create validator classes for business logic like email format verification, slug uniqueness, or credit card validation. Custom validators inherit from ActiveM

Custom validators and validation patterns

Rails validations ensure data integrity before persistence. I create custom validators for complex business rules. Validators inherit from ActiveModel::Validator or ActiveModel::EachValidator. EachValidator validates individual attributes; Validator v