Fixed stuff

- Creating a new new object when it isn't supposed
- Serializing enum field

model_service/schemas/aimodel_schema.py

@@ -1,13 +1,16 @@
 #!/usr/bin/env python3
 from marshmallow import fields
 from marshmallow_sqlalchemy import ModelSchema
-from model import AIModel
+from marshmallow_enum import EnumField
+from model import AIModel, AIModelType
 
 
 class AIModelSchema(ModelSchema):
 
     default = fields.Method("boolize_default", dump_only=True)
 
+    type = EnumField(AIModelType)
+
     def boolize_default(self, ai_model) -> bool:
         return bool(ai_model.default)