code: func DBConnectionString(name string) string {
  	dbConnStr := os.Getenv("ABOT_DATABASE_URL")
  	if dbConnStr == "" {
  		dbConnStr = "host=127.0.0.1 user=postgres"
  	}
  	if len(dbConnStr) <= 11 || dbConnStr[:11] != "postgres://" {
  		dbConnStr += " sslmode=disable dbname=" + name
  		if strings.ToLower(os.Getenv("ABOT_ENV")) == "test" {
  			dbConnStr += "_test"
  		}
  	}
  	return dbConnStr
  }
docs: // DBConnectionString returns the connection parameters for connecting to the
  // database.