From b8de8ecb4b29b81d8316a18b0c133a23725bf44d Mon Sep 17 00:00:00 2001
From: "Brian J. Cardiff" <bcardiff@gmail.com>
Date: Wed, 19 Jul 2023 22:20:18 -0300
Subject: [PATCH] Fix race condition

---
 src/db/pool.cr | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/db/pool.cr b/src/db/pool.cr
index 9cc1de5..b88c109 100644
--- a/src/db/pool.cr
+++ b/src/db/pool.cr
@@ -200,8 +200,11 @@ module DB
         end
       end
 
-      if idle_pushed && are_waiting_for_resource?
-        @availability_channel.send nil
+      if idle_pushed
+        select
+        when @availability_channel.send(nil)
+        else
+        end
       end
     end