PostgreSQL: min_messages = warning for AR tests.

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@2989 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activerecord/test/connections/native_postgresql/connection.rb

@@ -9,16 +9,16 @@
 
 ActiveRecord::Base.establish_connection(
   :adapter  => "postgresql",
-  :host     => nil, 
   :username => "postgres",
   :password => "postgres", 
-  :database => db1
+  :database => db1,
+  :min_messages => "warning"
 )
 
 Course.establish_connection(
   :adapter  => "postgresql",
-  :host     => nil, 
   :username => "postgres",
   :password => "postgres", 
-  :database => db2
-)
\ No newline at end of file
+  :database => db2,
+  :min_messages => "warning"
+)