From e643af7f20ea437dc43d1235e847782d87b481cc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Thu, 24 Oct 2019 19:00:37 +0200
Subject: [PATCH] Ensure id is always available in EvalEnvironment

issue8722
review286051002
---
 proteus/__init__.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/proteus/__init__.py b/proteus/__init__.py
index f977c90098..7e7b5adb94 100644
--- a/proteus/__init__.py
+++ b/proteus/__init__.py
@@ -27,6 +27,8 @@ class _EvalEnvironment(dict):
         self.eval_type = eval_type
 
     def __getitem__(self, item):
+        if item == 'id':
+            return self.parent.id
         if item == '_parent_' + self.parent._parent_name \
                 and self.parent._parent:
             return _EvalEnvironment(self.parent._parent,
@@ -58,6 +60,8 @@ class _EvalEnvironment(dict):
     __repr__ = __str__
 
     def __contains__(self, item):
+        if item == 'id':
+            return True
         if item == '_parent_' + self.parent._parent_name \
                 and self.parent._parent:
             return True