clean code

app/controllers/neighborhoods.js

@@ -1,25 +1,24 @@
-const db = require('../models/index');
-const  { currentRERequest } = require('../helpers/url'); 
+const  { currentRERequest } = require('../helpers/url');
 const { places } = require('../helpers/codes');
 
 const getNeighborhood = async (req,res) => {
   let request = await currentRERequest(req);
   const neighborhoods = places(request.city);
   const nextStep = req.query.nextStep || '/';
-  res.render('neighborhood', { 
-         nextStep, 
-         neighborhoods  
+  res.render('neighborhood', {
+         nextStep,
+         neighborhoods
   });
-}
+};
 
 const postgNeighborhood = async (req, res) => {
   let request = await currentRERequest(req);
   request.neighborhood = req.body.neighborhood;
   await request.save();
-  res.send("Result is " + JSON.stringify(request)); 
-}
+  res.send("Result is " + JSON.stringify(request));
+};
 
-module.exports = { 
+module.exports = {
   getNeighborhood,
   postgNeighborhood
 };