From e36fb3cc1799a82ff212e3228ac52a43b88ccee5 Mon Sep 17 00:00:00 2001
From: Jacob Beck <jake@fishtownanalytics.com>
Date: Wed, 20 May 2020 12:55:06 -0600
Subject: [PATCH] clean up replace() calls

---
 core/dbt/contracts/graph/model_config.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/core/dbt/contracts/graph/model_config.py b/core/dbt/contracts/graph/model_config.py
index 468695b521e..71498ce92da 100644
--- a/core/dbt/contracts/graph/model_config.py
+++ b/core/dbt/contracts/graph/model_config.py
@@ -267,8 +267,9 @@ def update_from(
         return self.from_dict(dct, validate=validate)
 
     def finalize_and_validate(self: T) -> T:
-        self.to_dict(validate=True)
-        return self.replace()
+        # from_dict will validate for us
+        dct = self.to_dict(omit_none=False, validate=False)
+        return self.from_dict(dct)
 
 
 @dataclass