From dbf7c94ef475a73af0748adcbfbc6f6fda6942ae Mon Sep 17 00:00:00 2001
From: "Brian J. Cardiff" <bcardiff@manas.com.ar>
Date: Wed, 31 Aug 2016 14:45:32 -0300
Subject: [PATCH] release references to resources in pool.

---
 src/db/pool.cr | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/db/pool.cr b/src/db/pool.cr
index df51038..893ccb9 100644
--- a/src/db/pool.cr
+++ b/src/db/pool.cr
@@ -18,6 +18,8 @@ module DB
     # close all resources in the pool
     def close : Nil
       @total.each &.close
+      @total.clear
+      @available.clear
     end
 
     def checkout : T