Didn't quite fix the None child model issue before. Fixed Now.

jmvrbanac · Oct 15, 2018 · 5374415 · 5374415
1 parent 5048f21
commit 5374415
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diff --git a/alchemize/transmute.py b/alchemize/transmute.py
@@ -181,6 +181,9 @@ def transmute_to(cls, mapped_model, to_string=True, assign_all=False,
         encoder = encoder or json
         encoder_kwargs = encoder_kwargs or {}
 
+        if not mapped_model:
+            return None
+
         for name, attr in get_normalized_map(mapped_model).items():
             attr_value = None
 

diff --git a/spec/json_transmuter.py b/spec/json_transmuter.py
@@ -631,3 +631,11 @@ class TestMappedModel(JsonMappedModel):
         result = JsonTransmuter.transmute_from(test_json, TestMappedModel)
 
         expect(result.test).to.equal('')
+
+    def transmute_to_with_empty_submodel(self):
+        model = TestChildMapping()
+        model.child = None
+
+        result = JsonTransmuter.transmute_to(model, to_string=False)
+
+        expect(result.get('child')).to.be_none()