Poor way to ensure with_strategy(->{ Default }) has OnDSL

Author: mostlyobvious

aggregate_root/lib/aggregate_root.rb

@@ -79,7 +79,6 @@ def marshal_load(vars)
   def self.with_default_apply_strategy
     Module.new do
       def self.included(host_class)
-        host_class.extend OnDSL
         host_class.include AggregateRoot.with_strategy(-> { DefaultApplyStrategy.new })
       end
     end
@@ -88,7 +87,8 @@ def self.included(host_class)
   def self.with_strategy(strategy)
     Module.new do
       def self.included(host_class)
-        host_class.extend Constructor
+        host_class.extend  OnDSL
+        host_class.extend  Constructor
         host_class.include AggregateMethods
       end