fix db_port

2.Common_services/3.PostgreSQL/0_setup.py

@@ -5,7 +5,7 @@ import utils
 
 def setup(interactive=True):
     db_host = utils.get_conf('DB_HOST')
-    db_port = utils.get_conf('DB_PORT')
+    db_port = utils.get_conf('DB_PORT') or 5432
     if (db_host and not db_host.startswith('127') and db_host != 'localhost') or db_port != 5432:
         utils.log('Skipping postgresql setup because the database host is set to "%s:%i".' % (db_host, db_port))
         return