Merge pull request rails#51800 from Shopify/refactor-find_signed

Author: byroot

activerecord/lib/active_record/relation.rb

@@ -66,6 +66,7 @@ def exec_explain(&block)
 
     include Enumerable
     include FinderMethods, Calculations, SpawnMethods, QueryMethods, Batches, Explain, Delegation
+    include SignedId::RelationMethods
 
     attr_reader :table, :klass, :loaded, :predicate_builder
     attr_accessor :skip_preloading_value

activerecord/lib/active_record/signed_id.rb

@@ -13,6 +13,16 @@ module SignedId
       class_attribute :signed_id_verifier_secret, instance_writer: false
     end
 
+    module RelationMethods # :nodoc:
+      def find_signed(...)
+        scoping { model.find_signed(...) }
+      end
+
+      def find_signed!(...)
+        scoping { model.find_signed!(...) }
+      end
+    end
+
     module ClassMethods
       # Lets you find a record based on a signed id that's safe to put into the world without risk of tampering.
       # This is particularly useful for things like password reset or email verification, where you want