tweak tests to work in circle

circle.yml

@@ -38,12 +38,12 @@ dependencies:
     # Clean up any old images and save the new one
     - I="image-$(date +%j).tar"; mkdir -p ~/docker; rm ~/docker/*; docker save app:build > ~/docker/$I; ls -l ~/docker
 
-test:
   database:
-    - psql -U postgres -c "CREATE DATABASE leaderboard_test;"
-    - psql -U postgres -c "CREATE EXTENSION postgis" -d leaderboard_test
-    - psql -U postgres -c "CREATE EXTENSION postgis_topology" -d leaderboard_test
+    - psql -U ubuntu -c "CREATE DATABASE leaderboard_test;"
+    - psql -U ubuntu -c "CREATE EXTENSION postgis" -d leaderboard_test
+    - psql -U ubuntu -c "CREATE EXTENSION postgis_topology" -d leaderboard_test
 
+test:
   override:
     - docker run --net=host -t app:build sh -c "pip install flake8 coveralls && flake8 leaderboard && coverage run manage.py test && COVERALLS_REPO_TOKEN=d7QxZjN1cQe9uq8QJqDi33F0XM2IvTFJ4 coveralls"