From b319e69ecb06692995664dba263813d99bc2145f Mon Sep 17 00:00:00 2001
From: Jeremy Kemper <jeremy@bitsweat.net>
Date: Tue, 26 Aug 2008 01:48:41 -0700
Subject: [PATCH] PostgreSQL: pg driver expects nil instead of empty string for
 missing user/pass

---
 .../active_record/connection_adapters/postgresql_adapter.rb   | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
index bc6fd4e722..55c7da5b4f 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
@@ -23,8 +23,8 @@ def self.postgresql_connection(config) # :nodoc:
       config = config.symbolize_keys
       host     = config[:host]
       port     = config[:port] || 5432
-      username = config[:username].to_s
-      password = config[:password].to_s
+      username = config[:username].to_s if config[:username]
+      password = config[:password].to_s if config[:password]
 
       if config.has_key?(:database)
         database = config[:database]
-- 
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