From 55c1d3626f68c07fa1e4899ce81eaa713b79e0fe Mon Sep 17 00:00:00 2001
From: thdk <t.dekiere@gmail.com>
Date: Sat, 2 Mar 2019 09:38:40 +0100
Subject: [PATCH] Do not ignore '0' from route params to build path

Fixes kitze/mobx-router#72, Fixes kitze/mobx-router#46
---
 src/route.js | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/route.js b/src/route.js
index 6432dc0..f274f14 100644
--- a/src/route.js
+++ b/src/route.js
@@ -65,9 +65,10 @@ export class Route {
             // eslint-disable-next-line
             ([fullMatch, paramKey, paramKeyWithoutColon]) => {
                 const value = jsParams[paramKeyWithoutColon];
-                newPath = value
-                    ? newPath.replace(paramKey, value)
-                    : newPath.replace(`/${paramKey}`, '');
+                newPath =
+                    value !== undefined
+                        ? newPath.replace(paramKey, value)
+                        : newPath.replace(`/${paramKey}`, '');
             }
         );