base_model.py bug fix

patchnotes_controller.py post and get endpoint done

gen/openapi_server/models/base_model.py

@@ -1,6 +1,7 @@
 import pprint
 
 import typing
+from datetime import datetime
 
 from openapi_server import util
 
@@ -28,23 +29,26 @@ class Model:
         """
         result = {}
 
-        for attr in self.openapi_types:
+        for attr, _ in self.openapi_types.items():
             value = getattr(self, attr)
+            dict_attr = self.attribute_map[attr]
             if isinstance(value, list):
-                result[attr] = list(map(
+                result[dict_attr] = list(map(
                     lambda x: x.to_dict() if hasattr(x, "to_dict") else x,
                     value
                 ))
             elif hasattr(value, "to_dict"):
-                result[attr] = value.to_dict()
+                result[dict_attr] = value.to_dict()
             elif isinstance(value, dict):
-                result[attr] = dict(map(
+                result[dict_attr] = dict(map(
                     lambda item: (item[0], item[1].to_dict())
                     if hasattr(item[1], "to_dict") else item,
                     value.items()
                 ))
+            elif isinstance(value, datetime):
+                result[dict_attr] = value.isoformat()
             else:
-                result[attr] = value
+                result[dict_attr] = value
 
         return result