From 4035603eb293c0b93cf56bcf4d9e237e17b7a4d7 Mon Sep 17 00:00:00 2001
From: "Joshua \"jag\" Ginsberg" <jag@flowtheory.net>
Date: Fri, 11 Mar 2016 13:53:31 -0500
Subject: [PATCH] Use psycopg2 attr to test connection usability

Fixes #24
---
 django_postgrespool/base.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/django_postgrespool/base.py b/django_postgrespool/base.py
index 080d20e..62f4ef4 100644
--- a/django_postgrespool/base.py
+++ b/django_postgrespool/base.py
@@ -95,3 +95,7 @@ class DatabaseWrapper(Psycopg2DatabaseWrapper):
         else:
             pool.dispose()
             del db_pool.pools[key]
+    
+    def is_usable(self):
+        # https://github.com/kennethreitz/django-postgrespool/issues/24
+        return not self.connection.closed