From c493af392c27d1e3057b13fd8560537357403699 Mon Sep 17 00:00:00 2001
From: Selim Mustafaev <selim@zuzex.com>
Date: Thu, 18 Jun 2020 17:51:25 +0300
Subject: [PATCH] Fix for empty filter parameters

---
 routes/vehicles.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/routes/vehicles.js b/routes/vehicles.js
index 43b294a..e689bd8 100644
--- a/routes/vehicles.js
+++ b/routes/vehicles.js
@@ -79,7 +79,7 @@ router.get('/brands', async (req, res) => {
 	try {
 		let collection = req.db.collection('vehicles');
 		let brands = await collection.distinct('brand.name.normalized');
-		res.send({ success: true, data: brands });
+		res.send({ success: true, data: brands.filter(Boolean) });
 	} catch(ex) {
 		res.send(makeError('Error reading vehicle brands from DB'));
 		console.error(ex);
@@ -91,7 +91,7 @@ router.get('/models', async (req, res) => {
 		const { brand } = req.query;
 		let collection = req.db.collection('vehicles');
 		let models = await collection.distinct('model.name.normalized', { 'brand.name.normalized': brand });
-		res.send({ success: true, data: models });
+		res.send({ success: true, data: models.filter(Boolean) });
 	} catch(ex) {
 		res.send(makeError('Error reading vehicle models from DB'));
 		console.error(ex);
@@ -102,7 +102,7 @@ router.get('/colors', async (req, res) => {
 	try {
 		let collection = req.db.collection('vehicles');
 		let colors = await collection.distinct('color');
-		res.send({ success: true, data: colors });
+		res.send({ success: true, data: colors.filter(Boolean) });
 	} catch(ex) {
 		res.send(makeError('Error reading vehicle colors from DB'));
 		console.error(ex);