Release notes

Please read the upgrade guide if you are moving from 10.x to 11.x

Note that the after 11.1.0 release, the FluentValidation.AspNetCore package has been moved to a separate repository and is now versioned and released separately. These release notes now only apply to the core FluentValidation package. For FluentValidation.AspNetCore release notes, please visit the FluentValidation.AspNetCore repository.

Changes in 11.2.0

• Resolve issue with unexpected results when with nested Include calls with the MemberNameValidatorSelector (#1989)
• Add a new Selector Factory for the Composite Selector (#1988)

Changes in 11.1.1

• Fix issue with incorrect rulesets being executed in a child validator when combined with ChildRules (#1981)
• Bulgarian translations of default messages (#1973)

Changes in 11.1.0

• Added a ToDictionary method to ValidationResult (particularly useful when working with Minimal APIs)-
• MVC auto validation: Deprecated Implicit validation of child properties (#1960)
• MVC auto validation: Deprecated Implicit validation of root collection elements (#1960)
• Deprecated InjectValidator (#1960)
• Deprecated IValidatorFactory and ServiceProviderValidatorFactory (#1961)
• Introduce services.AddFluentValidationAutoValidation() and services.AddFluentValidationClientsideAdapters() as replacements for services.AddFluentValidation() (#1965)
• Remove duplication between sync and async validation in the internal model.

Changes in 11.0.3

• Fix AsyncValidatorInvokedSynchronouslyException being incorrectly thrown when the top-level When method with RuleForEach, even when invoked asynchronously (#1955)

Changes in 11.0.2

• Child validator contexts now contain a reference to their parent context (#1945)
• Support deserialization of ValidationResult using System.Text.Json (#1928)

Changes in 11.0.1

• Fix regression in the Test Helper affecting the With* and Without* assertion methods (#1937)

Changes in 11.0

• Throw exceptions when async validator is invoked synchronously (#1705)
• Removal deprecated OnFailure/OnAnyFailure callbacks.
• Remove deprecated RunDefaultMvcValidationAfterFluentValidationExecutes option from ASP.NET integration.
• Remove deprecated Options property from RuleComponent.
• Remove deprecated TestHelper methods.
• Remove non-generic PropertyValidator backwards compatibility layer.
• Add method Only() to the test helper asserting that no other validation errors were raised.
• Ensure property covariance is properly handled throughout the internal model (#1713)

Downloads

Binaries can be downloaded from nuget:

• FluentValidation - Main package
• FluentValidation.AspNetCore - ASP.NET Core integration