From d783a393ec28f503480e8ec8662de20ed64f46b5 Mon Sep 17 00:00:00 2001
From: Guo Xiang Tan <tgx_world@hotmail.com>
Date: Tue, 8 Mar 2016 12:51:51 +0800
Subject: [PATCH] Fix randomly failing test.

---
 .../connection_adapters/postgresql_fallback_adapter.rb           | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/active_record/connection_adapters/postgresql_fallback_adapter.rb b/lib/active_record/connection_adapters/postgresql_fallback_adapter.rb
index bb2d75b6052..857cc28b566 100644
--- a/lib/active_record/connection_adapters/postgresql_fallback_adapter.rb
+++ b/lib/active_record/connection_adapters/postgresql_fallback_adapter.rb
@@ -74,6 +74,7 @@ class PostgreSQLFallbackHandler
       @master[db] = true
       @running[db] = false
       @mutex[db] = Mutex.new
+      @last_check[db] = nil
     end
   end