From 0e3cabc5f69f609e848e3ccb19e821cb881e99e3 Mon Sep 17 00:00:00 2001
From: Fabio Manganiello <info@fabiomanganiello.com>
Date: Sun, 28 Aug 2022 11:55:30 +0200
Subject: [PATCH] Support `attribute` parameter on `Function` schema fields.

---
 platypush/schemas/__init__.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/platypush/schemas/__init__.py b/platypush/schemas/__init__.py
index 71456ddd91..ce157319b5 100644
--- a/platypush/schemas/__init__.py
+++ b/platypush/schemas/__init__.py
@@ -22,7 +22,9 @@ class StrippedString(fields.Function):  # lgtm [py/missing-call-to-init]
 
 
 class Function(fields.Function):  # lgtm [py/missing-call-to-init]
-    def _get_attr(self, obj, attr: str):
+    def _get_attr(self, obj, attr: str, _recursive=True):
+        if self.attribute and _recursive:
+            return self._get_attr(obj, self.attribute, False)
         if hasattr(obj, attr):
             return getattr(obj, attr)
         elif hasattr(obj, 'get'):