message: using random DB name when starting the hub for ember test
diff: @@ -10,6 +10,10 @@ module.exports = function(defaults) {
  // figure out how we want to do this for real.
  if (!process.env.HUB_URL) {
  console.log('Starting Cardstack Hub...'); // eslint-disable-line no-console
  + if (process.env.EMBER_ENV === 'test') {
  + process.env.PGDATABASE = `test_db_${Math.floor(100000 * Math.random())}`;
  + console.log(` creating hub DB ${process.env.PGDATABASE}`); // eslint-disable-line no-console
  + }
  let bin = path.resolve(path.join(__dirname, '..', '..', 'packages', 'hub', 'bin', 'cardstack-hub.js'));
  spawn(process.execPath, [bin], { stdio: [0, 1, 2, 'ipc'] });
  }
  