Intercept sends in Model::DeprecationProxy

activerecord/lib/active_record/model.rb

@@ -78,6 +78,8 @@ module ActiveRecord
             Base.send(name, *args, &block)
           end
         end
+
+        alias send method_missing
       end
     end
   end

activerecord/test/cases/inclusion_test.rb

@@ -84,14 +84,16 @@ class InclusionUnitTest < ActiveRecord::TestCase
     assert_equal ActiveRecord::Model.name, ActiveRecord::Model::DeprecationProxy.name
     assert_equal ActiveRecord::Base.superclass, assert_deprecated { ActiveRecord::Model::DeprecationProxy.superclass }
 
-    sup = nil
+    sup, sup2 = nil, nil
     ActiveSupport.on_load(:__test_active_record_model_deprecation) do
       sup = superclass
+      sup2 = send(:superclass)
     end
     assert_deprecated do
       ActiveSupport.run_load_hooks(:__test_active_record_model_deprecation, ActiveRecord::Model::DeprecationProxy)
     end
     assert_equal ActiveRecord::Base.superclass, sup
+    assert_equal ActiveRecord::Base.superclass, sup2
   end
 end