FIX: correct resolving references

src/caosadvancedtools/parameter_tools/parameter_tools.py

@@ -17,6 +17,7 @@ def register_parameterset(name):
     """
 
     res = db.execute_query("FIND RecordType {}".format(name), unique=True)
-    res.resolve_references(deep=True)
-    return convert_to_python_object(res)
+    obj = convert_to_python_object(res)
+    obj.resolve_references(deep=True)
+    return obj