Extract duplicated `serialize` methods into helpers

Since `serialize` is passed user input args (from `where`, schema
default, etc), a helper should provide `serialize` if the helper also
provide `cast`.

Related #32624, 34cc301, a741208.

2 files changed, 8 insertions, 0 deletions

diff --git a/activemodel/lib/active_model/type/helpers/accepts_multiparameter_time.rb b/activemodel/lib/active_model/type/helpers/accepts_multiparameter_time.rb
index ad891f841e..e15d7b013f 100644
--- a/activemodel/lib/active_model/type/helpers/accepts_multiparameter_time.rb
+++ b/activemodel/lib/active_model/type/helpers/accepts_multiparameter_time.rb
@@ -5,6 +5,10 @@ module ActiveModel
     module Helpers # :nodoc: all
       class AcceptsMultiparameterTime < Module
         def initialize(defaults: {})
+          define_method(:serialize) do |value|
+            super(cast(value))
+          end
+
           define_method(:cast) do |value|
             if value.is_a?(Hash)
               value_from_multiparameter_assignment(value)
diff --git a/activemodel/lib/active_model/type/helpers/numeric.rb b/activemodel/lib/active_model/type/helpers/numeric.rb
index 473cdb0c67..444847a210 100644
--- a/activemodel/lib/active_model/type/helpers/numeric.rb
+++ b/activemodel/lib/active_model/type/helpers/numeric.rb
@@ -4,6 +4,10 @@ module ActiveModel
   module Type
     module Helpers # :nodoc: all
       module Numeric
+        def serialize(value)
+          cast(value)
+        end
+
         def cast(value)
           value = \
             case value