Merge pull request #33548 from Ana06/lambda-validation

Add lambdas in conditional validations

1 files changed, 7 insertions, 0 deletions

diff --git a/guides/source/active_record_validations.md b/guides/source/active_record_validations.md
index afe837a97c..3f13ef8d10 100644
--- a/guides/source/active_record_validations.md
+++ b/guides/source/active_record_validations.md
@@ -927,6 +927,13 @@ class Account < ApplicationRecord
 end
 ```
 
+As `Lambdas` are a type of `Proc`, they can also be used to write inline
+conditions in a shorter way.
+
+```ruby
+validates :password, confirmation: true, unless: -> { password.blank? }
+```
+
 ### Grouping Conditional validations
 
 Sometimes it is useful to have multiple validations use one condition. It can