fix

Author: jonavellecuerdo

dsc/db/item.py

@@ -80,4 +80,8 @@ def create(
             ) from exception
 
     def to_dict(self, attributes: list[str] | None = None) -> dict:
-        return {key: value for key, value in self.attribute_values if key in attributes}
+        return {
+            key: value
+            for key, value in self.attribute_values.items()
+            if key in attributes
+        }