fix that

config/database.yml

@@ -37,11 +37,11 @@ development:
   # Connect on a TCP socket. Omitted by default since the client uses a
   # domain socket that doesn't need configuration. Windows does not have
   # domain sockets, so uncomment these lines.
-  #host: localhost
+  host: localhost
 
   # The TCP port the server listens on. Defaults to 5432.
   # If your server runs on a different port number, change accordingly.
-  #port: 5432
+  port: 5432
 
   # Schema search path. The server defaults to $user,public
   #schema_search_path: myapp,sharedapp,public
@@ -59,6 +59,8 @@ test:
   <<: *default
   database: janus_test
   username: postgres
+  host: localhost
+  port: 5432
 
 # As with config/credentials.yml, you never want to store sensitive information,
 # like your database password, in your source code. If your source code is