old_contents: const config = {
    development: {
      username: 'postgres',
      password: '212213',
      database: 'more-recipes-development',
      host: '127.0.0.1',
      dialect: 'postgres'
    },
    test: {
      username: 'postgres',
      password: '212213',
      database: 'travis',
      host: 'localhost',
      dialect: 'postgres',
      logging: false
    },
    production: {
      use_env_variable: 'DATABASE_URL'
    }
  };
  module.exports = config;
  
new_contents: const config = {
    development: {
      username: 'postgres',
      password: '212213',
      database: 'more-recipes-development',
      host: '127.0.0.1',
      dialect: 'postgres'
    },
    test: {
      username: 'postgres',
      password: '',
      database: 'travis',
      host: 'localhost',
      dialect: 'postgres',
      logging: false
    },
    production: {
      use_env_variable: 'DATABASE_URL'
    }
  };
  module.exports = config;
  
subject: configure travis ci