From cfb631896fee171e2504f414afe62b218d599a64 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jelmer=20Vernoo=C4=B3?= <jelmer@jelmer.uk>
Date: Fri, 19 Mar 2021 17:39:41 +0000
Subject: [PATCH] Typo.

---
 ognibuild/session/schroot.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ognibuild/session/schroot.py b/ognibuild/session/schroot.py
index 18dd1f2..c0d0f06 100644
--- a/ognibuild/session/schroot.py
+++ b/ognibuild/session/schroot.py
@@ -59,7 +59,7 @@ class SchrootSession(Session):
         self.session_id = None
 
     def __enter__(self) -> "Session":
-        if self.es is not None:
+        if self.session_id is not None:
             raise SessionAlreadyOpen(self)
         try:
             self.session_id = (