Fix #160 (#162)

fix docker issues
mushorg · Jun 27, 2017 · 5b0ed9c · 5b0ed9c
1 parent 7a40933
commit 5b0ed9c
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/tanner/session_manager.py b/tanner/session_manager.py
@@ -71,7 +71,8 @@ async def delete_old_sessions(self, redis_client):
             if not sess.is_expired():
                 continue
             await sess.remove_associated_db()
-            await sess.remove_associated_env()
+            if sess.associated_env is not None:
+                await sess.remove_associated_env()
             self.sessions.remove(sess)
             try:
                 await redis_client.set(sess.get_uuid(), sess.to_json())