2 files changed, 5 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/type/decimal_without_scale.rb b/activerecord/lib/active_record/type/decimal_without_scale.rb
index 7ce33e9cd3..53a5e205da 100644
--- a/activerecord/lib/active_record/type/decimal_without_scale.rb
+++ b/activerecord/lib/active_record/type/decimal_without_scale.rb
@@ -4,6 +4,10 @@ module ActiveRecord
       def type
         :decimal
       end
+
+      def type_cast_for_schema(value)
+        value.to_s.inspect
+      end
     end
   end
 end
diff --git a/activerecord/lib/active_record/type/serialized.rb b/activerecord/lib/active_record/type/serialized.rb
index ac9134bfcb..6af05c1860 100644
--- a/activerecord/lib/active_record/type/serialized.rb
+++ b/activerecord/lib/active_record/type/serialized.rb
@@ -43,7 +43,7 @@ module ActiveRecord
 
       def assert_valid_value(value)
         if coder.respond_to?(:assert_valid_value)
-          coder.assert_valid_value(value)
+          coder.assert_valid_value(value, action: "serialize")
         end
       end