Update devs.js

Author: cheesycod

source/database/pool/devs.js

@@ -1,8 +1,12 @@
 const Pool = require('pg').Pool
 
-module.exports = global.pool = new Pool({
+global.pool = new Pool({
     connectionString: process.env.DEVS_PG,
     connectionTimeoutMillis: 5000,
     idleTimeoutMillis: 10000,
     max: 10
 })
+
+global.pool.on('drain', global.pool.end.bind(client));
+
+module.exports = global.pool