Maybe you can abstract...

[Bear-Coding]

ExpressCars/src/database/db_connection.js

Lines 10 to 19 in 5b86934

	if (type === "production") {
	if (!process.env.DATABASE_URL)
	throw new Error("Environment variable DATABASE_URL must be set");
	} else {
	if (!process.env.HEROKU_POSTGRESQL_CYAN_URL)
	throw new Error("Environment variable DATABASE_URL must be set");
	}
	if (type === "production") params = url.parse(process.env.DATABASE_URL);
	else params = url.parse(process.env.HEROKU_POSTGRESQL_CYAN_URL);