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-rw-r--r--activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb4
1 files 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 @@ module ActiveRecord
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]